Prove by mathematical induction: (2-1)(2+1)

Q: Write out this formula in the form of a sentence ?

A: To write the formula in the form of a sentence.

Q: To find the answer to a probelm such as 2+8 (x-1),what would be the first step?

A: Follow the procedure given below.

Q: perform the indicated operations and express the answers in simplified form. (-(4/3 c3d2)) (-(1/4…

A: -43c3d2-14cd

Q: How many real valued solutions over (-1,1) to the following ODE?

A: given odinary differential equation  y'=x1-y'+ylnlny'+eπxy claim-  to check how many solution does…

Q: simplify by removing the inner parentheses first and working outward. -2n2 - [n2 - (-4n2 + n + 6)]

A: Let the given expression be y - y = -2n2-n2--4n2+n+6y = -2n2-n2+4n2-n-6y = -2n2-5n2-n-6y =…

Q: show how it did derived to the final answer.show complete solutions

A: We will find out the required general solution.

Q: I have found the values for k, but the task also wants an expression for the unique solution, how am…

A: First of all, I believe, as per the (partly) solution you have written, that the question asks us to…

Q: Select one: True O False

A: Given x= -1 |x+2|>1/2 Put x =-1 |-1+2|>1/2 |1|>1/2 True

Q: The formula 1 3"x", 1- 3x n=0 is valid for 1 1 < x < 3 -1 < x < 1 -0 < x <∞ -3 < x < 3 8.

A: Given the power series

Q: Find the Geometric explicit formula. -4, -16, -64, -256, ..

A:

Q: How many solutions are there to the equation a + b + c + d + e = 505 if each of a, b, c, d, and e is…

A:

Q: perform the indicated operations and express the answer in simplest form. (7n - 3)/5 - (n + 4)/2

A:

Q: How would I find the answer to this

A: Answer and explanation is given below

Q: perform the indicated operations, and express your answers in simplest form. 2n/(n2 - 25) - 3/(4n +…

A: The expression: 2nn2-25-34n+20

Q: perform the indicated operations, and express your answers in simplest form. 3/(2n2 + n - 10) +…

A: 3/(2n2+n-10)+5/(n2+5n-14)

Q: Determine whether the statement makes sense or does not make sense, and explain your reasoning.

A: Given statement is: Without writing out the terms I can see that -12n in an=-12n3n causes the terms…

Q: perform the indicated operations, and express your answers in simplest form. 3n/(n2 - 36) - 2/(5n +…

A:

Q: Solve for B. Given a=83.6, b=D144, C3D98.1. O 34.2° O 104.6° O 100.5° O 41.3°

A:

Q: B 4.8 3.2 1.6 D.

A:

Q: (-2)2n is En=1 00

A: ∑n=1∞-22nnn

Q: Find the first three terms of the expansion (4 – 2x). 45(1 - 쫄 + 2 +) b. 25(1+ 쓱 + 쪽 + …) а. c. 2°(1…

A:

Q: 12) solve For O5OL207 2tan" o = I+ 2 tano +3tan 0

A:

Q: How/Find the solution for the equaton

A: Note:- These are multiple questions and according to our company guideline we can do maximum one…

Q: How do I solve for V?

A:

Q: Solve the following equation modulo 5.  2x=3

A: Given that 2x=3(mod5)    equation (1) We known that 0x= 5(mod5)   equatiion (2)

Q: Use the formula for nCr to solve, There are 14 standbys who hope to get seats on a flight, but only…

A: Formula used: Crn=n!(n-r)!r!

Q: 7 ニ

A: Que     Ans : given differential equation            x^2 y' = 7            y' = dy/dx   So     x^2…

Q: perform the indicated operations, and express your answers in simplest form. n/(n - 6) + (n + 3)/(n…

A: Perform the indicted operation.  To add or subtract algebraic fractions having different…

Q: 1. у" — бх+3

A:

Q: I need questions 4 and 5 answered please how did I get them wrong

A: The given information about the new cancer cases among 20-39 year old in 2012 worldwide.

Q: Find AB. C 2 68° A В Write your answer as an integer or as a decimal АВ %3D

A: The given triangle is a right angled triangle so we can apply basic trigonometric ratios to find the…

Q: simplify by removing the inner parentheses first and working outward. -(3n2 - 2n + 4) - [2n2 - (n2 +…

A: We have to simplify the given expression: -3n2-2n+4-2n2-n2+n+3 Removing the inner parentheses, we…

Q: Write the first four terms of a recursion formula. I, =-21-1 +2, t =3

A: Given the recursion formula is tn = -2tn-1 + 2,  t1=3

Q: Solve. Enter your answers as a comma-separated list. (7b + 1)(4b + 1) = 0

A: We will solve this by equating both the factors to 0

Q: Find the value of K in the formula K = 3(x + 6)(y - 5) when x = 8 and y = 17.

A: The given formula for K is K=3x+6y-5. The given values are x = 8 and y = 17.

Q: 2. Do the following have a unique solution? If not, are there multiple solutions or no solution?

A:

Q: 15 Solve For O6O+2M

A:

Q: Find the incorrect step in the proof and explain why it is incorrect.

A: Please see the answer.

Q: Solve for r if: 73+7 = 31-2r %3D

A:

Q: Solve for a in the expression 81e-2 In (9) ea e-2a II

A: We have to solve given equation for alpha  Means we have to find value of alpha-

Q: perform the indicated operations, and express your answers in simplest form. (n - 1)/(n + 4) + n/(n…

A: The given expression is n-1n+4+nn+6+2n+18n2+10n+24

Q: perform the indicated operations, and express your answers in simplest form. ((n2 + 10n + 25)/(n2 -…

A:

Q: Solve for a in the expression 81e-2 In (9) e-2a

A: By cross multiply,

Q: 84 389 26 64 Solve for x and y

A:

Q: Solve for C if A=3/4 BC

A:

Q: Two consecutive terms in the expansion of (a + 2b)20 are equal. Find these terms.

A: Given:(a+2b)20 The general r+1 th term in the above expansion can be written as, Tr+1=20Cra20-r(2b)r…

Q: ind write your answer in standa (3z-2z + 4) (2- 522-3z +1)%3D

A:

Q: η ΣΧΥ-Σ ΧΣ Υ %3D Ixy 2 /ηΣΧ (ΣX)?][ ηΣΥ-(ΣΥ ] Write out this formula

A: Correlation coefficient is the measure used to find out the relation between two variables. It could…