eMath Unit 7 Lesson 5

Factor:

x² + 4x

• x(x + 4)

• x(x - 4)

• (x + 2)(x - 2)

• (x + 2)(x + 2)

Factor:

x² - 16

• (x - 4)(x - 4)

• (x + 4)(x - 4)

• (x + 8)(x - 8)

• (x - 8)(x - 8)

Tags

CCSS.HSA.APR.C.4

Factor:

x² + 7x + 12

• (x + 3)(x + 4)

• (x + 6)(x + 1)

• (x + 3)(x - 4)

• (x + 2)(x + 6)

Factor:

 $x^2+5x+6$  

•  $\left(x-3\right)\left(x-2\right)$  

•  $\left(x+1\right)\left(x-6\right)$  

•  $\left(x+2\right)\left(x+3\right)$  

•  $\left(x-1\right)\left(x+6\right)$  

Factor:

x² - 17x + 72

• (x - 9)(x + 8)

• (x - 9)(x - 8)

• x(x - 3)

• (x + 9)(x + 8)

Factor:

  $x^2+5x-6$  

•  $\left(x-3\right)\left(x+2\right)$  

•  $\left(x+1\right)\left(x-6\right)$  

•  $\left(x-2\right)\left(x+3\right)$  

•  $\left(x-1\right)\left(x+6\right)$  

Factor:

9 - x²

• (x + 3)(x - 3)

• (3 + x)(3 - x)

• (3 - x)(3 - x)

• 3(3 - x)

Tags

CCSS.HSA.APR.C.4

Factor:

5x² - 11x + 6

• (5x + 6)(x - 1)

• (5x - 6)(x - 1)

• (2x - 7)(x - 3)

• (5x - 6)(x + 1)

Factor:

3b² + 17b + 20

• (2b - 5)(b - 7)

• (5b - 7)(b - 2)

• (b + 5)(3b + 4)

• (3b + 5)(b + 4)

Factor:

3m² - 2m - 5

• (3m + 2)(m - 10)

• (3m - 5)(m + 1)

• (7m - 10)(m - 3)

• (3m + 5)(m - 1)