Solve Quadratics Factored

Solve by factoring.
-4y² + 24y - 36 = 0

• -3

• 7/2

• 4

• 3

Tags

CCSS.HSA-REI.B.4B

Solve
a² + 2a - 24 = 0

• a = -6, 4

• a = 6, -4

• a = 12, -2

• a = 8, -3

Tags

CCSS.HSA-REI.B.4B

Convert x²-9x+20 to factored form and solve.

• (x-10)(x+2); x=-2, 10

• (x+4)(x+5); x=-5, -4

• (x-4)(x-5); x=4, 5

• Not factorable

Tags

CCSS.HSA-REI.B.4B

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

• 4

• 2

• 8

• 20

Tags

CCSS.HSA-REI.B.4B

Look at the worked out example. Which 2 numbers represent the SOLUTIONS?

• -8 and -9

• -9 and 1

• 1 and -1

• 9 and -1

Tags

CCSS.HSA-REI.B.4B

The following quadratic has been factored for you. Use the Zero Product Proerty to find the correct solutions.

(2n - 5)(n + 7) = 0

• n = 2/5 and n = -7

• n = 5/2 and n = -7

• n = 2/5 and n = 7

• n = -5/2and n = 0

Tags

CCSS.HSA-REI.B.4B

HOW MANY zeros does this parabola have? 

• 4

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Choose the correct factored form for the quadratic expression:

x² - 12x + 27

• (x - 3)(x + 4)

• (x - 3)(x - 4)

• (x - 9)(x - 3)

• (x + 9)(x + 3)

What are the solutions to the quadratic equation?

• 0 and 5

• 0 and -5

• 5 and -5

• 1 and 5

Tags

CCSS.HSA-REI.B.4B

Solve using the Zero Product Property.

(x + 4)(x − 3) = 0

• x = 4 and x = −3

• x = 2 and x = 1

• x = −4 and x = 3

• x = −2 and x = 1

Tags

CCSS.HSA-REI.B.4B