Polynomials and Factoring Review

Factor by grouping

x³ - 4x² -4x + 16

• (x+4)(x+2)

• (x-4)(x² -4)

• (x+4)(x² -4)

• (x-4)(x-2)

(4x-1)(x+5)

• 4x²+21x-5

• 4x²+19x-5

• 4x²-19x-5

• 4x²+19x+5

Factor: x² – 5x – 24

• (x - 5)(x + 19)

• (x - 8)(x + 3)

• (x - 3)(x + 8)

• (x - 19)(x + 5)

Factor:

2m² + 3m - 9

• 2(m + 3)(m - 3)

• (2m - 3)²

• (m + 3)(2m - 3)

• (2m + 3)(m - 3)

Factor

3a² + 4a + 1

• (7a-10)(a-8)

• Not factorable

• (3a+1)(a+1)

• (3a-1)(a-1)

9x² - 49

• ( 3x + 7) (3x + 7)

• ( 3x - 7) (3x + 7)

• ( 3x - 7) (3x - 7)

• Prime

2b²(b+6) + 3(b+6)

• (2b²+6)(b+3)

• (b+b)(2b²+18)

• (b+6)(2b²+3)

• 2b³+12b²+3b+18

Factor: (GCF)
24c⁵ - 12c³

• 6(4c⁵ - 2c³)

• 12c³(2c²)

• 12c³(2c² - 1)

• 12c³(2c² - 0)

• x = -3 or x = 8

• x = -8 or x = 3

• x = -6 or x = 4

• x = -4 or x = 6

• x = -5, x = 0 or x = 6

• x = 0, x = 3, or x = 10

• x = -5 or x = 6

• x = 3 or x = 10