Child's Chapter 3 Review

Multiplying Polynomials

100

Multiply the Polynomials:

3x(2x - 5)

6x² - 15x

200

Multiply the Polynomials:

(x - 3)(x + 2)

x² - x - 6

300

Multiply the Polynomials:

(2m - 1)(m + 2)

2m² + 3m - 2

400

Multiply the Polynomials:

(2x+5)(x²-3x+4)

2x³-x²-7x+20

500

Multiply the Polynomials:

(2x²+x-3)(x²-x+4)

2x⁴-x³+4x²+7x-12

Common Factors/ Special Products

100

Factor by looking for a common factor:

30x-42

6(5x-7)

200

Factor by looking for a common factor:

5a³+2a²

a²(5a+2)

300

Factor:

x² - 81

(x + 9)(x - 9)

400

Factor:

49p² - 100

(7p + 10)(7p - 10)

500

Factor by looking for a common factor:

18n⁴+42np+6n

6n(3n³+7p+1)

Factoring Polynomials

100

Factor:

p² +2p -35

(p-5)(p+7)

200

Factor:

z² - 4z - 21

(z+3)(z-7)

300

Factor:

5y² - 22y + 8

(5y - 2)(y - 4)

400

Factor:

x³ - 3x² + 8x - 24

(x² + 8)(x - 3)

500

Factor:

3n³ + n² - 15n - 5

(n² - 5)(3n + 1)

Dividing Polynomials

100

Simplify by dividing:

(x^3-3x^2+2x-5)/(x-1)

x-3-2/x-5/x^2

200

Simplify by dividing:

(x^3+2x^2-5x-6)/(x+2)

x^2-5+4/(x+2)

300

Simplify by Dividing:

(2x^3+3x^2-4)/(x+2)

2x^2-x+2+(-8)/(x+2)

400

Simplify by Dividing:

(4x^3+6x^2-10x+1)/(2x-1)

2x^2+4x-3+(-2)/(2x-1)

500

Simplify by dividing:

(27x^3-64)/(3x-4)

9x^2+12x+16