Factoring Review

Factor:  
x² -17x - 60

• (x - 20)(x + 3)
• (x - 3)(x + 20)
• (x - 3)(x - 20)
• (x + 3)(x + 20)

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor 12z² - 6z + 42 

• 6 (2z² - z + 7) 
• 6z (2z - z + 7) 

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

x²+10x+16

• (x+2)(x+8)
• (x-2)(x-8)
• (x+1)(x+16)
• (x+6)(x+10)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What are the factors of

25x² - 81?

• (5x - 9)(5x + 9)

• (5x - 9)(5x - 9)

• (5x + 9)(5x + 9)

• Prime (Can't be factored)

Tags

CCSS.HSA.APR.C.4

What is the first step when factoring polynomials?

• Find the GCF

• List all the terms

• Make a triangle

• Write the answer

Which of the following is a difference of perfect squares?

• x² - 18

• 4x² + 36

• 9x² - 100

• x² + 4

Tags

CCSS.HSA.APR.C.4

Factor Completely.

8x³ - 18x

• 2x(4x²-9)

• (4x²+3)(2x-3)

• 2x(2x+3)(2x-3)

• Prime (Can't be factored)

Tags

CCSS.HSA.APR.C.4

Factor x³+125

• (x+5)(x²-25)

• (x-5)(x²+25)

• (x+5)(x²-5x+25)

• (x-5)(x²+5x+25)

Tags

CCSS.HSA.APR.C.4

Factor 1-a³

• (1-a)(1+a+a²)

• (1-a)(1+a²)

• (1+a)(1-a+a²)

• will not factor

Tags

CCSS.HSA.APR.C.4

Factor completely 8x⁴+x

• (2x²+1)(4x²-2x+x)

• x(2x+1)(4x²-2x+1)

• (2x²+x)(4x²-2x+1)

• (2x²+1)(4x²-2x)

Tags

CCSS.HSA.APR.C.4