Factoring and Foiling

Factor:x² - 25

• ( x + 5 ) ( x - 5 ) 

• ( x - 5 ) ( x - 5 ) 

• ( x + 5 ) ( x + 5 ) 

• Prime

Tags

CCSS.HSA.APR.C.4

Multiply (x + 7)(x - 4)

• x² - 28x + 3

• x² - 11x - 28

• x² + 3x - 28

• x² - 3x + 28

Tags

CCSS.HSA.APR.A.1

Factor the expression by using GCF

10x² + 5x

• 5x(2x + 1)

• 5(2x² + 2)

• 10x(x + 1)

• 2x(5x + 5)

Factor the expression by using GCF

2x² + 8

• 2x(x + 4)

• 2(x² + 4)

• 2(x + 8)

• 2x(1 + 4)

Factor x² + 13x + 12

• (x + 4)(x + 3)

• (x + 2)(x + 6)

• (x + 1)(x + 12)

• (x + 13)(x + 1)

Factor x² - 10x + 24

• (x + 4)(x + 6)

• (x - 4)(x - 6)

• (x - 12)(x + 2)

• (x + 13)(x + 1)

Factor x² - 9x - 22

• (x -12)(x + 3)

• (x - 22)(x - 1)

• (x - 11)(x + 2)

• (x + 11)(x - 2)

Factor x² + 6x - 27

• (x - 9)(x + 3)

• (x - 12)(x + 6)

• (x + 4)(x + 2)

• (x + 9)(x - 3)

Factor x² - 10x + 25

• (x - 5)(x + 5)

• (x + 5)²

• (x - 20)(x + 5)

• (x - 5)²

Tags

CCSS.HSA.APR.C.4

What are the factors of
25x² - 81?

• (5x - 9)(5x + 9)

• (5x - 9)(5x - 9)

• (5x + 9)(5x + 9)

• Cannot be factored

Tags

CCSS.HSA.APR.C.4