Multiply the expressions. a. (z – 1)(z +1) b. 2z(z +1)(x+1) c. (z – 1)(z +1)(z – 2)

Q: -9x-17 x+1 1. Perform the indicated operations and simplify x2-4x-21 x-7

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Q: (2.1) Perform the indicated operations: a) (6 m² – 3 m³) (2m + n) b) (5x + 7y) + ( -5x + 2y) c) (2x…

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Q: If x? + 6x – 59 = (x + A)² – B² , then the value of A is

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Q: Evaluate -dx (л — 1)(1? — 6л + 10)

A: The given integral is  I=∫-∞∞2x-1x2-6x+10dx Using the partial fraction , we get…

Q: s+1 s² + 4s + 13, (t).

A: Inverse Laplace transform

Q: x = [?] 2x + 9 8x + 1

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Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: -2 – 3| – 4x - 3| : - 17

A: Opening the mod with both signs, positive and negative.

Q: 7. 8xly + 4x-4y-2 C. (2y + 1)(4x - 2) D. (2)(2y -1)(2r + 1)

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: -2x+ 4 3) (12 + 1)(x – 1)2a: | + 1)(z – 1)2da

A: We will solve the problem

Q: Match the following with their expanded form: (5x + 5)(2x – 3) 10x?- 25x + 15 10x?+ 25x + 15 (5x –…

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Q: Let A = [0  2]              [5 -2] Find -4A.  -4A =

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Q: (4r2 – 6x + 3) + (2x² + x – 8)

A: Let us consider an expression, (ax²+bx+c)+(-dx²-ex+f) = (a-d)x²+(b-e)x+(c+f)  This is the required…

Q: Multiply and simplify. X- 1 x2 - 1 x2 +2x +1 X +1

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Q: 21. Write the expression (x + 6)(x – 4) as a polynomial in standard form. A. x - 10x + 2 B. x + 10x…

A: To write the expression as a polynomial in standard form.

Q: Multiply (x + 5) (4x – 5) O 4x2 + 30x – 25 O 4x2 - 15x - 25 O 4x2 + 15x – 25 O 4x2 - 30x - 25

A: We need to simplify the following expression x+54x-5

Q: If v1 = and v2 = are eigenvectors of a matrix A corresponding to the eigenvalues A1 = -4 and A2 =…

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Q: 1. Find (A-1 B-1), If 0 -2 1 A = [] and B = [ [²4] 0

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Q: Find the x3 term in (x-1) (2x-2)4   4=n, 5 terms

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Q: Express as a polynomial.

A: We know the identity that, a-ba+b=a2-b2                  ⋯⋯1a-b2=a2+b2-2ab       ⋯⋯2 We have the…

Q: z(Z-7) at z= 5

A: =z(z-7)substitute z=5=55-7=5-2=-10

Q: Compute: 5 2 3 3 18 2 - 3 5

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Q: x? + 13x – 48 = (x – 3)(x 6. x? + 17xy – 60y? = (x + 20y)(x.

A: Given, x2+13x-48

Q: Which of the following expressions are polynomials? (a) 2x- x + V3 (b) x? -- 3Vx 1 (c) x + 4x + 7…

A: Which of the following expressions are polynomials? a) 2x3-12x+3The powers of the variables are 3, 1…

Q: Simplify each expression. (a) (6x2)5/2. 6-3/2 . x-6 (b) (xy2)1/3(xy)-1/3 x + 0, y # 0

A: We should just calculate the power of each terms

Q: 2 – 4x + 1 dr x² – 3x + 2

A: Given data:     The given integral is: The given integral can be written as,

Q: Subtract (4q - 8) from the sum of (3q² – 7q – 4) and (6q² + 6q − 2).

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Q: 3 5 9 Let A = 1 and B = - 1 4 0 Find - 3A + 2B. - ЗА + 2B %3D

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: 2х — 3 x² – 5x + 6 x + 4 Subtract: x² – 2x – 3

A: Subtract 2x-3x2-5x+6-x+4x2-2x-3: 2x-3x2-5x+6=2x-3x-2x-3 x+4x2-2x-3=x+4x+1x-3

Q: а. (4D + 1)(D — : с. (D — х)(D + х)

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide…

Q: x? + 2x – 2 + x? + 3x – 10 5x + 12 Add: x? + 3x – 10

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