Quiz Review 14.4-14.8

Multiplying Polynomials

100

(2x - 1)(x - 5)

2x² - 11x + 5

200

(4x - 5)(4x + 5)

16x² - 25

300

(2x - 1)(x² - x + 3)

2x³ - 3x² + 7x - 3

400

(2n - 5)(2n² - 3n - 2)

4n³ - 16n² + 11n + 10

500

(2x - y)(y² + 4x² - 4xy)

8x³ - 12x²y + 6xy² - y³

Dividing Polynomials

100

(4x³ + 10x² - 2x) / 2x

2x² + 5x - 1

200

(12x⁵ - 18x⁴ - 6x³) / 2x⁴

6x - 9 - (3/x)

300

(10a²b - 15ab²) / 5ab

2a - 3b

400

(9x⁴y⁴ + 18x³y⁴ - 27x²y⁴) / -9xy³

-x³y - 2x²y + 3xy

500

(-9x⁵ + 10x³ - 12x) / -6x⁴

3x/2 - 5/3x + 2/x³

Factoring I

100

x² + 7x + 12

(x + 3)(x + 4)

200

x² - x - 12

(x - 4)(x + 3)

300

3a² - 3a - 6

3(a - 2)(a + 1)

400

2x³ - 14x² + 20x

2x(x - 2)(x - 5)

500

a² - 8ab - 9b²

(a + b)(a - 9b)

Factoring II

100

3x² - 6xy - 9y²

3(x + y)(x - 3y)

200

2a⁵ + 4a⁴b + 4a³b²

2a³(a² + 2ab + 2b²)

300

x²(x + 5) + 7x(x + 5) + 6(x + 5) 

(x + 5)(x + 1)(x + 6)

400

x⁴ - x² - 6

(x² - 3)(x² + 2)

500

(y + 3)² + 10(y + 3) + 25

(y + 8)²