Unit 9 - Factoring (GCF & DOTS)

w³ + 3w

• 3w(1)

• w(w² + 3)

• w³(w + 3)

What is the GCF? 5x²+20x

• 5

• x

• 5x

• 20x

Factor:

10x + 15

• 100x + 150

• 10(x + 5)

• 1(10x + 15)

• 5(2x + 3)

Factor:

x² - 5x

• 1(x - 5)

• x(x - 5x)

• x(x - 5)

• x²(1 - 5)

Factor:

16x² + 18x + 12

• 4(4x² + 6x + 3)

• 2(8x² + 9x + 6)

• 2x(8x + 9 + 3)

• x(16x + 18 + 12)

What is the GCF of 20, 44, and 88?

• 4

• 2

• 22

• 1

Factor:

p² - 14p

• p(1 - 14)

• 2p(p - 7)

• p²(1-14)

• p(p - 14)

3x³ + 9x² - 15x

• x(3x² + 9x - 15)

• 3x(x² + 9x - 15)

• 3x(x² - 9x + 15)

• x(3x² -9x + 15)

Factor by GCF:

6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• not factorable (prime)

Factor:

x² - 49

• (x + 7)(x - 7)

• (x + 7)²

• (x - 7)²

• (x+7)(x-1)