Factoring Pre-Assessment

Which statement is true about g(x)=x² - 25?

• The only zero, 5, can be found when 0=(x-5)²

• There are no zeros

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is one factor of:

x² - 10x - 24

• (x + 12)

• (x - 6)

• (x - 12)

• (x + 6)

Tags

CCSS.HSA.APR.B.2

Solve by factoring (Finding the "solutions"...ZRX-S)

x² + 15x + 44 = 0

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Tags

CCSS.HSA-REI.B.4B

Factor 3x⁴ - 13x³ - 2x² + 38x - 12 completely.

• (x-2)(3x-1)(x² - 2x - 6 )

• (x-2)(3x +1)(x² - 2x - 6 )

• (x-2)(3x-1)(x² + 2x - 6 )

• (x-2)(3x-1)(x² - 2x + 6 )

What are the factors of x² + 4x + 4?

• (x+2)(x-2)

• (x+2)(x+2)

• (x-2)(x-2)

• (x+1)(x+4)

What are the factors of 2x² – 2x – 12?

• (2x+2)(x-4)

• (x+5)(x+1)

• (x-3)(x-4)

• (2x+4)(x-3)

x² +2x +1 is one of the factors of x³ +3x²+3x+1, what is the other factor?

• x + 2

• x - 2

• x-1

• x+1

Tags

CCSS.HSA.APR.B.2

What are the factors of 8x⁴ – 8x?

• (4x)(2x³ – 2)

• (8x)(x-1)(x² + x +1 )

• (-4x)(2x³ + 2)

• (8x)(x³ + 2)