Factoring Quadratics (NTI20)

What are the two solutions to the following equation: $x^2+13x+30=0$  ?

Separate your answers with a comma. Type only the numbers in your answer, NOT x =.

Solve by factoring.

x² + 15x + 44 = 0

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Tags

CCSS.HSA-REI.B.4B

Solve by factoring. (what do they have in common)

n² - 2n = 0

• n = 2 and 0

• n = -2 and 0

• n = 2

• n = 0

Tags

CCSS.HSA-REI.B.4B

Find the zeros of the following quadratic equation:

x²+2x-15=0 ?

Separate your two answers with a comma. Type only the number in your answer, NOT x = .

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Unfactorable

Tags

CCSS.HSA.APR.C.4

Fully Factor the Following
25x²-81

• (5x-9)²
• (5x+9)(5x-9)
• 25(x-9)²
• (9x+5)(9x-5)

Tags

CCSS.HSA.APR.C.4

Factor the following:  $25x^2-49$  

•  $\left(5x-7\right)^2$  

•  $\left(5x-7\right)\left(5x+7\right)$  

•  $\left(x+5\right)\left(x-7\right)$  

•  $\left(x-5\right)\left(x+7\right)$  

Find the zeros of the following equation: $r^2-121=0$  

Separate your two answers with a comma. Type only the number in your answer, NOT x=.

Factor
x² + 9x - 36

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor: x² + 2x – 3

• (x - 2)(x + 1)
• (x + 1)(x - 3)
• (x + 2)(x - 1)
• (x - 1)(x + 3)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3