Solving and Factoring Quadratics Review

Factor:

x² + 9x − 36

• (x + 12)(x − 3)

• (x + 9)(x − 4)

• (x − 12)(x + 3)

• (x − 9)(x − 4)

Factor:

4h² − 17h + 4

• (2h − 2)²

• 4(h + 4)(h + 1)

• (2h − 2)(2h + 2)

• (h − 4)(4h − 1)

Factor:

3a² + 4a + 1

• (7a − 10)(a − 8)

• Not factorable

• (3a + 1)(a + 1)

• (3a − 1)(a − 1)

Factor:

2n² + 13n + 15

• (5n − 9)(n − 3)

• (3n + 7)(n + 4)

• (2n + 3)(n + 5)

• Not factorable

What are the zeros?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Solve
a² + 2a - 24 = 0

• a = {-6, 4}

• a = {6, -4}

• a = {12, -2}

• a = {8, -3}

Tags

CCSS.HSA-REI.B.4B

What is the first step in solving 
(x + 2)(x - 3) = 0      ?

• Plug in zero for x

• Solve for x

• FOIL

• Set each binomial factor equal to zero

Tags

CCSS.HSA-REI.B.4B

What is the factored form and the solution to

x² - 6x + 9

• (x-3)(x-3)

  x = {3}

• (x+3)(x+3)

  x= {-3}

• (x+4)(x+2)

  x = {-4, -2}

• Not factorable

Tags

CCSS.HSA-REI.B.4B

Solve
4m² - 100 = 0

• m=25, -25

• m=96

• m=5, -5

• m=-96

Tags

CCSS.8.EE.A.2