The first few terms of the series are 1, -0.5, 0.25, -0.125, 0.0625, ...
The series sum is 2/3.The given series is an alternating series with the common ratio of 1/2. To find the sum, we can use the formula for the sum of an infinite geometric series, which is a/(1-r), where a is the first term and r is the common ratio.
In this case, the first term is 1 and the common ratio is -1/2 (because we alternate the signs). So, the series sum is:
1 / (1 + 1/2) = 2/3
To find the first few terms of the series, we can simply substitute n=1,2,3,... into the formula, which gives us the first few terms as 1, -0.5, 0.25, -0.125, 0.0625, ...
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An Arrow-Debreu security pays $1 at expiry node (6,2). The upstate risk neutral probability is π=0.4 and the return over one time-step is R=1.05. What is the premium of this Arrow-Debreu security?
The value of the Arrow-Debreu security is calculated as the present value of its expected payoff, discounted at the risk-neutral rate. As a result, the premium of the Arrow-Debreu security can be computed using the following formula: \($P_{t}=\frac{1}{(1+R)^{n-t}}\times \pi$,\)
where π=0.4, R=1.05, n=6, and t=2 (expiry node).
By substituting the values, we obtain:
\($P_{2}=\frac{1}{(1+1.05)^{6-2}}\times 0.4 = \frac{0.4}{(1.05)^4} \approx 0.3058$.\)
Therefore, the premium of the Arrow-Debreu security is approximately $0.3058.
Arrow-Debreu securities are typically utilized in financial modeling to simplify the pricing of complex securities. They are named after Kenneth Arrow and Gerard Debreu, who invented them in the 1950s. An Arrow-Debreu security pays $1 if a particular state of the world is realized and $0 otherwise.
They are generally utilized to price derivatives on numerous assets that can be broken down into a set of Arrow-Debreu securities. The value of an Arrow-Debreu security is calculated as the present value of its expected payoff, discounted at the risk-neutral rate. In other words, the expected value of the security is computed using the risk-neutral probability, which is used to discount the value back to the present value.
The formula is expressed as:
\($P_{t}=\frac{1}{(1+R)^{n-t}}\times \pi$\),
where P_t is the price of the Arrow-Debreu security at time t, π is the risk-neutral probability of the security’s payoff, R is the risk-free rate, and n is the total number of time periods.However, Arrow-Debreu securities are not traded in real life. They are used to determine the prices of complex securities, such as options, futures, and swaps, which are constructed from a set of Arrow-Debreu securities.
This process is known as constructing a complete financial market, which allows for a more straightforward pricing of complex securities.
The premium of the Arrow-Debreu security is calculated by multiplying the risk-neutral probability of the security’s payoff by the present value of its expected payoff, discounted at the risk-neutral rate.
The formula is expressed as
\($P_{t}=\frac{1}{(1+R)^{n-t}}\times \pi$,\)
where P_t is the price of the Arrow-Debreu security at time t, π is the risk-neutral probability of the security’s payoff, R is the risk-free rate, and n is the total number of time periods. Arrow-Debreu securities are not traded in real life but are used to price complex securities, such as options, futures, and swaps, by constructing a complete financial market.
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A coin is tossed and a number cube labelled 1-6 is rolled. how many equally likely outcomes are there?
Answer:
12
Step-by-step explanation:
Tree diagram
Heads - 1
- 2
- 3
- 4
- 5
- 6
Tails - 1
- 2
- 3
- 4
- 5
- 6
Count all the possibilities, and boom- 12 :)
Sorry if its wrong tho-
when vlad moved to his new home a few years ago, there was a young oak tree in his backyard. he measured it once a year and found that it grew by 26 2626 centimeters each year. 4.5 4.54, point, 5 years after he moved into the house, the tree was 292 292292 centimeters tall. how tall was the tree when vlad moved into the house? centimeters how many years passed from the time vlad moved in until the tree was 357 357357 centimeters tall?
we can use the information given about its growth rate and the height after 4.5 years:So, it took 7 years from the time Vlad moved in until the tree was 357 centimeters tall.
Height increase per year = 26 centimeters
Years since Vlad moved in = 4.5 years
Height after 4.5 years = 292 centimeters
To calculate the initial height of the tree, we can multiply the growth rate by the number of years and add it to the starting height:
Initial height = Height after 4.5 years - (Height increase per year x Years since Vlad moved in)
Initial height = 292 - (26 x 4.5)
Initial height = 168 centimeters
Therefore, the tree was 168 centimeters tall when Vlad moved into the house.
To find out how many years passed from the time Vlad moved in until the tree was 357 centimeters tall, we can use the same formula and solve for the number of years:
Height increase per year = 26 centimeters
Initial height = 168 centimeters
Final height = 357 centimeters
To calculate the number of years, we can rearrange the formula as follows:
Years = (Final height - Initial height) / Height increase per year
Years = (357 - 168) / 26
Years = 6.04 years (rounded to two decimal places)
Therefore, it took approximately 6 years and 1 month for the tree to grow from 168 centimeters to 357 centimeters tall.
To determine the height of the oak tree when Vlad moved into the house, we can use the given information. The tree grows by 26 centimeters each year, and it was 292 centimeters tall after 4.5 years.
First, let's find the total growth during the 4.5 years:
26 cm/year * 4.5 years = 117 cm
Now, subtract the total growth from the current height to find the initial height:
292 cm - 117 cm = 175 cm
So, the oak tree was 175 centimeters tall when Vlad moved into the house.
To find out how many years passed until the tree was 357 centimeters tall, we can use the growth rate again:
First, find the difference in height between the target height (357 cm) and the initial height (175 cm):
357 cm - 175 cm = 182 cm
Now, divide the difference in height by the growth rate to find the number of years:
182 cm / 26 cm/year = 7 years
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Match each linear relationship to its algebraic model in slope-intercept form.
Zuri has $125 saved in a bank account. Each month, Zuri spends $10.
Let x represent the number of months and f(x) represent the account balance.
Cara has a coin collection that has 125 coins. Each year, Cara collects 10 more
coins to add to the collection. Let x represent the number of years and f(x) represent
the number of coins.
Julio has $10 in a bank account. Each week Julio works, Julio earns
$125. Let x represent the number of weeks and f(x) represent the account balance.
:: f(3) = 10x + 125
:: f(x) = -10% + 125
= f() = 125z + 10
Answer: are you asking us to answer it or is that the answer?
Step-by-step explanation:
Answer: Um, I don't understand how did you post your question with the ones that are linear relationship to its algebraic model in slope-intercept form.
Step-by-step explanation:
The measure of A is 14 degrees greater than the measure of B. The two angles are complementary. Find the measure of each angle
Answer:
\(A = 52\), \(B = 38\)
Step-by-step explanation:
The sum of two complementary angles is always \(90\)°
\(A + B = 90\)
\(A = B + 14\)
substitute \(A\) for \(B = 14\)
\((B + 14)+ B = 90\)
\(2B + 14 = 90\)
\(2B = 76\)
\(B = 38\)
input this into the original equation
\(A + 38 = 90\)
\(A = 52\)
plz mark me brainliest ;)
solve in attachment....
Answer:
2 ( Option A )
Step-by-step explanation:
The given integral to us is ,
\(\longrightarrow \displaystyle \int_0^1 5x \sqrt{x}\ dx \)
Here 5 is a constant so it can come out . So that,
\(\longrightarrow \displaystyle I = 5 \int_0^1 x \sqrt{x}\ dx \)
Now we can write √x as ,
\(\longrightarrow I = \displaystyle 5 \int_0^1 x . x^{\frac{1}{2}} \ dx \)
Simplify ,
\(\longrightarrow I = 5 \displaystyle \int_0^1 x^{\frac{3}{2}}\ dx \)
By Power rule , the integral of x^3/2 wrt x is , 2/5x^5/2 . Therefore ,
\(\longrightarrow I = 5 \bigg( \dfrac{2}{5} x^{\frac{5}{2}} \bigg] ^1_0 \bigg) \)
On simplifying we will get ,
\(\longrightarrow \underline{\underline{ I = 2 }}\)
Answer:
A)2
Step-by-step explanation:
we would like to integrate the following definite Integral:
\( \displaystyle \int_{0} ^{1} 5x \sqrt{x} dx\)
use constant integration rule which yields:
\( \displaystyle 5\int_{0} ^{1} x \sqrt{x} dx\)
notice that we can rewrite √x using Law of exponent therefore we obtain:
\( \displaystyle 5\int_{0} ^{1} x \cdot {x}^{1/2} dx\)
once again use law of exponent which yields:
\( \displaystyle 5\int_{0} ^{1} {x}^{ \frac{3}{2} } dx\)
use exponent integration rule which yields;
\( \displaystyle 5 \left( \frac{{x}^{ \frac{3}{2} + 1 } }{ \frac{3}{2} + 1} \right) \bigg| _{0} ^{1} \)
simplify which yields:
\( \displaystyle 2 {x}^{2} \sqrt{x} \bigg| _{0} ^{1} \)
recall fundamental theorem:
\( \displaystyle 2 ( {1}^{2}) (\sqrt{1} ) - 2( {0}^{2} )( \sqrt{0)} \)
simplify:
\( \displaystyle 2 \)
hence
our answer is A
Compare the budgets of Hong Kong, United States of America, and
Korea based on your definition of a budget, in terms of contents,
formats, advantages, and disadvantages, etc.
The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.
A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:
Hong Kong Budget:United States Budget:
Contents: The US budget comprises revenue, expenditures, and deficit or surplus. It includes an analysis of taxes, social security, and Medicare.Format: The US budget is presented in a complex and lengthy format, including tables, graphs, and other financial documents.Advantages: The budget provides detailed information on tax expenditures and encourages public participation in the budget process.Disadvantages: The budget can be challenging to understand due to its complexity, and it may not provide an accurate depiction of federal spending.Korean Budget:
Contents: The Korean budget comprises revenue, expenditures, and surplus or deficit. It includes detailed information on taxes, social security, and public welfare.Format: The Korean budget is presented in a clear and concise format, including tables and charts to aid understanding.Advantages: The budget is easy to understand, and it promotes transparency and accountability. It also provides detailed information on social welfare expenditures.Disadvantages: The budget may not provide an accurate depiction of government spending, and it may not include information on hidden expenditures.Learn more about Budget:
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(C) Asri's height is 2x cm. Adib's height is 6 cm less than Asri's height. Irfan's height is 2 times of Asri's height. Write an algebra expression to represent:
(i) Irfan's height, 2 Marks
(ii) the difference in height between Irfan and Asri. 2 marks
Step-by-step explanation:
I don't know if I got that right
WILL GIVE BRAINLIEST!!
(LOOK AT PHOTO)
Answer:
Five less than the number than....... 8/n - 5 +7
Eight more than the product........ 8 +7n - 2
Five times the sum..... 5(n+7)
Twice the difference.... 2 (8-n)
Answer:
Blue:
\( \frac{8}{n} - 5 + 7\)
Green:
\(8 + 7n - 2\)
Orange:
\(5(n + 7)\)
Purple:
\(2(8 - n)\)
B. ms. sanchez also teaches computer programming. each of her students is able to write an average of 4 lines of code every 20 minutes. write a rate using the quantity 1 hour. then describe what it means. 5 6 p
The rate at which Ms. Sanchez's students can write lines of code can be expressed as 12 lines of code per hour. This means that, on average, each student is able to write 12 lines of code within a one-hour time period.
The rate at which Ms. Sanchez's students can write lines of code can be calculated as follows:
In 20 minutes, each student can write an average of 4 lines of code.
To find the rate per hour, we need to convert the time from minutes to hours. Since there are 60 minutes in an hour, we divide the number of minutes by 60:
20 minutes ÷ 60 minutes/hour = 1/3 hour
Now, we can calculate the rate per hour by multiplying the rate per 20 minutes by the number of 20-minute intervals in an hour:
4 lines of code/20 minutes × 3 intervals/hour = 12 lines of code/hour
Therefore, the rate at which each of Ms. Sanchez's students can write lines of code is 12 lines of code per hour.
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The ratio of men to women working for a company is 4 to 7. If there are 165 employees total, how many women work for the company?
Answer: 105
Step-by-step explanation:
Given
The ratio of men to women working for a company is 4:7
There are total of 165 employees
Suppose, there is 4x men and 7x women such that the ratio remains constant
\(\therefore 4x+7x=165\\\Rightarrow 11x=165\\\Rightarrow x=15\)
\(\text{Men= }4\times 15=60\\\text{Women= }7\times 15=105\)
OPEN THE FILE PLEASE ASAP I WILLL DO ANYTHING!!!!!!!!!!!!!!!!!!!!!!!
Answer:
I believe the answer you chose is correct. D
Step-by-step explanation:
The correct answer is
60 miles
4 gallons
what is size for tv?
The size for a TV is determined as the diagonal length of the Television.
The Televisions that we see in our daily life are mostly of the rectangular shape.
A rectangular shape is a shape that has 4 sides in it, the opposite sides of the rectangular are parallel and equal. Two pairs of equal sides are formed in this type of shape.
If we connect the vertices that are directly opposite to each other than it is known as the diagonal of the rectangle . Often we see that the TV is of 32'' or 64''. This only means that the diagonal length of the TV is 32'' or 64''. This is how we measure the size of the TV.
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Find the perimeter of a quadrilateral with the following vertices.
(−6, −2), (0, −10), (5, 2), (−1, 10)
a.40
b.52
c.23
d.46
The perimeter of the quadrilateral is 46 units, so the correct option is d.
How to find the perimeter of the quadrilateral?The perimeter is equal to the sum of the lengths of all the sides of the quadrilateral.
Remember that the length of a segment whose endpoints are (x₁, y₁) and (x₂, y₂) is:
L = √( (x₁ - x₂)^2 + (y₁ - y₂)^2)
The length between the first two vertices: (−6, −2), (0, −10)
L₁ = √( (-6 - 0)^2 + (-2 + 10)^2) = 10
The length between the second two vertices: (0, −10), (5, 2)
L₂ = √( (0 - 5)^2 + (-10 - 2)^2) = 13
The length between the third two vertices: (5, 2), (−1, 10)
L₃ = √( (5 + 1)^2 + (2 - 10)^2) = 10
The length between the fourth two vertices: (−1, 10), (−6, −2)
L₄ = √( (-1 + 6)^2 + (10 + 2)^2) = 13
Then the perimeter is:
P = 10 + 13 + 10 + 13 = 46
The correct option is D.
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HELP ME PLEASE HURRY
Answer:
x=-2
Step-by-step explanation:
What power would you multiply 22 by to get an answer of 22,000? 10^3? 10^5 10^2 10^4 also i dont know how to use this app.
\(\huge\text{Hey there!}\)
\(\large\boxed{\mathbf{\boxed{\textsf{EQUATION }\rightarrow \mathbf{[?]}} \times 22 = 22,000}}\)
\(\large\textbf{Lets solve the choices into the equation to see which}\\\large\textbf{one will fit with the answer (22,000)}\)
\(\large\boxed{\boxed{\bf 10^3}\times\bf 22}\\\large\boxed{= \boxed{\bf 10\times10\times10}\times\bf 22}\\\large\boxed{= \boxed{\bf 100\times10}\times\bf 22}\\\large\boxed{= \boxed{1\bf ,000}\times\bf 22}\\\large\boxed{= \bf 22,000}\\\\\\\\\large\boxed{\mathbf{22,000 = 22,000}}\\\large\text{Thus, this means Option A. could possibly be your answer.}\)
\(\large\boxed{\boxed{\bf 10^5}\times\bf22}\\\large\boxed{= \boxed{\bf 10\times10\times10\times10\times10}\times\bf 22}\\\large\boxed{=\boxed{\bf 100\times100\times10}\times\bf 22}\\\large\boxed{= \boxed{\bf 10,000\times10}\times\bf 22}\\\large\boxed{= \boxed{\bf 100,000}\times\bf 22}\\\large\boxed{ = \bf 2,200,000}\\\\\\\\\large\boxed{\bf 2,200,000 \neq 22,000}\\\large\text{Thus, this means Option B. isn't your answer}\)
\(\large\boxed{\mathbf{\boxed{\mathbf{10^2}} \times 22}}\\\large\boxed{= \boxed{\bf 10\times10} \times \bf 22}\\\large\boxed{= \boxed{\bf 100}\times \bf 22}\\\large\boxed{\mathbf{= 2,200}}\\\\\\\\\large\boxed{\mathbf{2,220 \neq 22,000}}\\\large\text{Thus, this means Option C isn't your answer}\)
\(\large\boxed{\boxed{\bf 10^4}\times\bf 22}\\\large\boxed{= \boxed{\bf 10\times10\times10\times10}\times\bf 22}\\\large\boxed{= \boxed{\bf 100\times100}\times\bf 22}\\\large\boxed{= \boxed{\bf 10,000}\times \bf 22}\\\large\boxed{= \bf 220,000}\\\\\\\\\large\boxed{\bf 220,000\neq 22,000}}\\\large\text{Thus, this means Option D. isn't your answer}\)
\(\huge\boxed{\text{Therefore, your answer is: \boxed{\mathsf{10^3}}}}\huge\checkmark\)
\(\huge\text{Good luck on your assignment \& enjoy your day!}\)
~\(\frak{Amphitrite1040:)}\)
Calculate the fee charger for R2500 withdrawal from town Bank
The fee charged for the R 2, 500 withdrawal from TownBank would be R 33. 30.
How to find the fee charged ?To find the total fee charged to withdraw the sum of R 2, 500 from TownBank, the formula is :
= 3. 30 + R 1, 20 per R 100
The amount withdrawn was R 2, 500 so the total fee charged would be :
= 3. 30 + 1, 20 x ( 2, 500 / 100 )
= 3. 30 + 1. 20 x 25
= 3. 30 + 30
= 33. 30
= R 33. 30
In conclusion, the total fee charged was R 33. 30.
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First part of the question :
The TownBank current account charges R3,30 plus R1,20 per R100 or part thereof for a cash withdrawal from a TownBank ATM. The first five withdrawals in a month are free. Determine the bank charges for a withdrawal of:
which adjustment would turn the equation y = "-3x^2" + 4 into a linear function
Answer:
he equation given in the exercise is:
Observe that highest exponent of the variable "x" is 2. Therefore, it is a Quadratic equation.
Therefore, making an exponent 1 instead of the exponent 2 would turn the given equation into a Linear function.
Step-by-step explanation:
If the two figures are congruent, which statement is true?
A. BCDA ≅ FEHG
B. ABCD ≅ EFGH
C. BADC ≅ EFGH
D. ADCB ≅ HGFE
Answer:
A
Step-by-step explanation:
the order of letter should resemble the same shape
let a = {o, 1}. prove that the set ii a is numerically equivalent to r.
To prove that the set a = {0, 1} is numerically equivalent to r (the set of real numbers), we need to find a bijective function that maps each element of a to a unique element in r.
One way to do this is to use the binary representation of real numbers. Specifically, we can define the function f: a -> r as follows:
- For any x in a, we map it to the real number f(x) = 0.x_1 x_2 x_3 ..., where x_i is the i-th digit of the binary representation of x. In other words, we take the binary representation of x and interpret it as a binary fraction in [0, 1).
For example, f(0) = 0.000..., which corresponds to the real number 0. f(1) = 0.111..., which corresponds to the real number 0.999..., the largest number less than 1 in binary.
We can see that f is a bijection, since every binary fraction in [0, 1) has a unique binary representation, and hence corresponds to a unique element in a. Also, every element in a corresponds to a unique binary fraction in [0, 1), which is mapped by f to a unique real number.
Therefore, we have proven that a is numerically equivalent to r, since we have found a bijection between the two sets.
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I need help with this question that’s for my geometry class.
By Euclid's axioms we proved that AC=BD
Things which are equal to the same thing are also equal to one another.
If equals be added to equals, the wholes are equal.
If equals be subtracted from equals, the remainders are equal.
Things which coincide with one another are equal to one another.
The whole is greater than the part.
given that , B is in between A and C
and C is between B and D
and also given that AB=CD
let AC=AB+BC .......(1)
BD=BC+CD ........(2)
subtract 1-2
we get, AC-BD=AB+BC-BC-CD
AC-BD=AB-CD
we know AB=CD so we get
AC-BD=0
AC=BD
Hence, Proved
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Answer:
We established that AC=BD using Euclid's axioms.
Step-by-step explanation:
Things that are equivalent to one another are also equivalent to the same object.
The wholes are equal if equals are added to equals.
The remainders are equal when equals are subtracted from equals.
Things are equivalent to one another if they occur simultaneously.
A component cannot possibly equal the whole.
given that , B is in between A and C
and C is between B and D
and also given that AB=CD
let AC=AB+BC .......(1)
BD=BC+CD ........(2)
subtract 1-2
we get, AC-BD=AB+BC-BC-CD
AC-BD=AB-CD
we know AB=CD so we get
AC-BD=0
AC=BD
Hence, Proved
Plssss answer here is some points and this is not math sorry
Answer:
the mouse
Step-by-step explanation:
there I Got it
If 15% of x = 120 then x =
Answer:
800
Step-by-step explanation:
\(15 \div 100 \times x = 120 \\ 0.15x = 120 \\ x = 120 \div 0.15 \\ x = 800\)
exercise 2.3.9. are ,x, ,x2, and x4 linearly independent? if so, show it, if not, find a linear combination that works.
To determine if, x, x2, and x4 are linearly independent, we need to see if there exists a non-trivial linear combination of these vectors that equals the zero vector.
Let's suppose there are scalars a, b, and c such that a*x + b*x2 + c*x4 = 0.
We can rewrite this as:
a*x + b*x^2 + c*x^4 = 0*x + 0*x^2 + 0*x^4
This gives us a system of equations:
a = 0
b = 0
c = 0
Since the only solution to this system is a = b = c = 0, we can conclude that ,x, x2, and x4 are linearly independent.
Therefore, there is no non-trivial linear combination of these vectors that equals the zero vector.
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Using the approximation of 5 miles = 8 km
How many km is 12.5 miles?
Answer:
20km is in 12.5miles
Step-by-step explanation:
5miles= 8km
12.5miles=xkm
12.5÷5miles=2.5miles
2.5miles/km
2.5×8km=20km
find the length of side a
Answer:
A
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Jake forgot to replace the cap on a bottle of cologne. The cologne began to evaporate at the rate of 18% per day. If the original amount of cologne in the bottle was 50 grams, which of the following graphs best represents the amount of cologne f(x) remaining in the bottle after x days?
Answer:
x is 738
Step-by-step explanation:
please answer if u know
Answer:
9 dollars
Step-by-step explanation:
let x be per mile
the equation for solving this would be 0.5x + 3(flat fee)=amount you have to pay
The x is 12 since you have to go 12 miles
0.5(12)+3=amount you have to pay
6+3=amount you have to pay
$9=mount you have to pay
What is linear equation Class 8 example?
such pair of equation that have only one pair of solutions which satisfy both equation is linear equation
93a²xy - 124a²x - 62a²x³y²
Step-by-step explanation:
the ans is 19 a6 x5 y3
93-12-62×a2xy×a2x×a2x3y2
ans. 19 a6 x5 y3 add all the spuare and cube
Answer:
\(31a^2x(3y-4-2x^2y^2)\)
Step-by-step explanation:
So the given equation is : 93a²xy - 124a²x - 62a²x³y². In this form you'll notice they all have a, and specifically a^2, and they also have x, but we only factor out x^1 since the first variable only has a degree of 1. So this gives us the equation: \(a^2x(93y-124-62x^2y^2)\). Now if we look at the coefficients you'll notice that they have a GCF of 31. So we can factor that out to. This gives you the equation: \(31a^2x(3y-4-2x^2y^2)\) Which is your completely factored equation. You could also technically group 2xy^2 and 3y to get: \(31a^2x(y(3-2xy)-4)\), although I'm not sure if that's considered "simplifying it"