2nd Semester Friday Review (15-5, 7-2, 15-7, 15-8)

Multiply:  
(-x - 3)(x + 5)

• 
  -x² + 2x - 15

• x² + 2x - 15

• 
  -x² - 8x - 15

• 
  -x² - 8x + 15

Tags

CCSS.HSA.APR.A.1

(2x + 4)(x - 8)

• 2x² - 12x - 32

• 2x² - 12x - 4

• 2x² - 4x - 32

• 2x² - 4x - 4

Tags

CCSS.HSA.APR.A.1

(x - 8)(x + 8)

• 
  x² + 64x - 64

• 
  x² - 16x - 64

• 
  x² - 64

• x² + 64

Tags

CCSS.HSA.APR.A.1

Find the GCF.

15 and 36

• 8

• 6

• 4

• 3

Find the GCF.

24, 56, and 72

• 8

• 6

• 4

• 2

Find the GCF.

9y and 5y

• 
  3y

• 
  1

• 
  y

• 
  2y

Factor each polynomial:
10x + 15

• 100x + 150

• 1(10x + 15)

• 10(x + 5)

• 
  5(2x + 3)

Tags

CCSS.7.EE.A.1

Factor each polynomial:

8r³ + 16r²

• 
  4r²(2r + 4)

• 
  8(r³ + r²)

• 
  8r²(r + 2)

• 
  4(r³ + 2r²)

Divide.

• 5w ² − 4w + 3

• 12w ² − 9w + 6

• 
  12w ² − 12w + 9

• 5w ² − 12w+ 9

Tags

CCSS.HSA.APR.D.6

Divide 16x⁴ + 8x³ - 4x² by 4x²

• 12x² + 4x

• 12x² + 4x - 1

• 
  4x² + 2x - 1

• 
  4x² + 2x

Tags

CCSS.HSA.APR.D.6