In Exercises 9–15, multiply or divide as indicated. 5x - 5 x + 4 9. Зх + 12 х —1 2х + 5 4x2 – 4x + 1 10. 4x2 + 8x – 5 x + 1 x? – 9x + 14 11. x2 x + 2x? x? 4x + 4 1 3 12. x² + 8x + 15 x + 5 x² + 16x + 64 13. x? + 10x + 16 2x2 128 x2 бх — 16 y2 14. y3 у? — Зу — 18 y? + 5y + 6 16 64 x? - 4x + 4 – y² 15. x*y xr'y – 2r?y – x'y? 2x2 11x + 15 x - 2 + y Зх — 9 4.

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: 10. b²+b-30 3b²+18b

A: Since you've asked multiple questions, we will solve the first question for you. If you want any…

Q: (8x + 3y – 4) - (2x – 2y – 1) = (6 + 3y) + (-2 + 8y) =

A: By solving the given equation we will find the general form. (8x+3y-4)-(2x-2y-1)=? (6+3y)+(-2+8y)=?…

Q: Зx2 — 2х + 2

A:

Q: 0 Зах Зх — 2 3x -1

A:

Q: 3x 15)- х+4 12 x+4

A: Given that  3x/(x+4)=2-12/(x+4)

Q: b15-スx2+ x 4x t.

A:

Q: 5x-5u2-ux+25u

A: Rearrange the terms first.

Q: (2x* + 5x3 + 5x? + 10х + 8) + (x +2)

A:

Q: a -7 Sa - 3 2a + 5 6 4 O 8a – 49 12 O 2a -9 3 O 8a +29 - 12 II 3.

A:

Q: 3x 9. Subtract and simplify: х2-2х-3 x2-2x-3

A:

Q: Choose all factors of 21xy+18x+6xy^2 A. 2y+1 B.y+2 c.y+6 D.y+1 E.2y+3 F.x g. 3x

A: Consider the expression

Q: S(3x + 5)e3*+5 dx D 1 e3x+5 3 (3x +4) + C 3x+5(3x + 6) + C B)e C) e3*-5 (3x + 6) + C D) e3*+5(3x –…

A: Using substitution method of integration & By parts rule

Q: Demonstrate how to find the LU factorizing for A

A: Given that, A=3-7-2-3516-40 We need to find the LU factorization of matrix A.

Q: Write (x+2)^2+(y-1)^2=81 in its general form * O x^2+y^2+4x-2y-76=0 O x^2+y^2+4x-2y-26=0…

A: (x+y)^2= x^2+2xy+y^2

Q: 15) 2x2- 7x +5

A: See the attachment

Q: 8. 6x3 + 7x2 - 14x - 15

A:

Q: 2. 9ux+' _3?

A: 24x+1-3x=0

Q: 2х +3 Зх +4 5х -30 х- 6

A: Simplify

Q: 3x1 2x1 + 2x2 - 2x2 + 2x3 2x3 - +9x4 = 6

A:

Q: YA 5) y = - 3x - 3 y = 4x + 4 2 4 $X -4

A: Given: y= -3x-3 y= 4x+4

Q: 3 2x 1 6 1 3x + 1|2

A: Our Aim is to simplify the expression given below and to find the value of x:-32x-16=13x+12-(i)

Q: 1. 8x+9-6x-7  2. 2y-6+5y+9 3. 3x+8+4x-9 4. 9y+16-12y+24 5. 7g-5-8g+12

A: Given that

Q: 2х, +3х2 +3*2 = 7 -х, +2х2 +3*2 = 8 Ха -X2 +2*3 = -1 =8

A:

Q: Which 2 of these 3 equations are the same explain how

A: I From the graph  vertex = ( 4 , 2 )x intercept (2 , 0 ) and ( 6 , 0 )

Q: What must be the divisor of 9x + 6x – 35 to get 3x - 5? В. Зх-7 C. -3x + 7 A. 3x + 7 D. -3x - 7

A: The objective of the question is determine the divisor and choose the correct option.

Q: 5. x2-10 = 9x 7. x2 3x + 16 = 7x -

A: The objective of the first question is to solve the quadratic equation x^2 - 10 = 9x for x. We can…

Q: 3x2- 5 2x2- 3x-2 1. 3x-1 Зх— 1

A:

Q: (12x2y5z3)(3xy2z5)

A: The problem is asking us to multiply two algebraic expressions. In algebra, when we multiply two…

Q: 2. z4+5²

A:

Q: 16) 2x2+ 3x- 14

A:

Q: test if (AB)¹ = B¹A¹ A = 4 1 0 2 L3 5. B = 14 0 2 - -3 1

A: To test if ABt=BtAt.A=410235, B=14-3021

Q: 4. -9x+20 differnce of Squares ACTOR BY GI

A:

Q: a²²6-1_a-16-2 51. 4a-2-4b-2

A:

Q: -3X--2 3メ-24

A: Given,          The system of equations are             3x-y=2             3x-2y=6

Q: S + (2 + ² + 2)²³² de 호 t

A: Given, ∫t2t2+2-12dt

Q: 2x2 + x x+1

A: