(a) (2x2-7)+(5x2-3) 13. Simplify the following. Expand brackets as needed. (f) 4x(x³-r²+3) (b) (a2-5a+7) - (4a² + 8a) (g) (x+8)(x+3) (c) 4x(5x2) (3x5) (h) (a-2)(a-6) (d) 9a(2a - 4) (e) -3a(a³ - 6a) (i) (x² + 5)(2x²+2) (j) (x-5)² (a) 10x - 40 14. Factor completely. (g) r² - 13x+36 (b) 5x +45 (h) r²-2r-63 (c) x3 + 3x² (d) a² - 16 (i) 4a² - 4a - 24 (e) x²+3x-18 (j) 18x² - 32 (f) x²+10x + 21 (k) 9a² - 2562

Q: (x² +5x-4) + (2x²+2x+3)

A: x2+5x-4+2x2+2x+3

Q: 2(x -3) – (4x + 5)

A:

Q: [ 2x(9-8)] x 2 divided by 4+3

A:

Q: Find the product (7x2+5y2) (7x2-5y2) = (simplifly your answer.)

A:

Q: (3x+2) 20+30x b) = 4x²(3x+6) (x+2)

A: For any query with the solution, please ask in the comment box.

Q: (x-12)(x2+9x-6) Multiply?

A: Given:

Q: (c+d)^4 -1

A:

Q: (x+1)(x2+2x-4)

A: To evaluate (x+1)(x2+2x-4)

Q: (2x+3) – x² 9x -(2x+5) 3(x² + 8x+15) 20x? +120x +180 5x –125 + (3x+5) – 4x? |

A: Given :            20x2+120x+1803x+52-4x2+5x2-1259x2-2x+52-2x+32-x23x2+8x+15

Q: 2(x+3)-3(x+4)=-x+18

A: Solve and find solution:

Q: 7(3x-2)+4x-10 in simplest form

A: To write the given equation in simplest form: Equation is 73x-2+4x-10

Q: (6sqrt5+7)^2

A: Case (1)The given expression is,

Q: x3 +6x2 over x2+2x-24

A:

Q: Multiply and simplify. (x + 2y)² Select one: A. x² + 4xy + 4y² B. x² + 4xy + y² x2 C. x² + 2xy + 4y²…

A:

Q: Find x³-4x² + 40x+127 (x²+25)(x − 4)² - I da

A:

Q: 4(x + 8) = 2(4 + 2x)

A:

Q: x2+9x+20=(x+a)(x+b)

A:

Q: Multiply. (7x²+1) (4x²+5)

A: The given expression is,

Q: 7(3x+4)

A: Given expression is,

Q: (8-p)(2-5p+6p2) Multiply?

A: Multiply

Q: 2(x + 3) - 7(2 - 3x)

A:

Q: Simplify. (3+²+7)-(2²-2t+6)

A: Given expression is (3t2+7)-(t2-2t+6)