Factoring Quadratics to Find the Roots

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

How many solutions are there?

• 0

• 1

• 2

• 3

Find the zeros by factoring.

h(x) = x² + 6x + 9

• (-3,0)

• (3,0)

• (-3,1)

Find the zeros by factoring.

g(x) = 2x² + 9x + 4

• (-4,1) and (-1/2, 0)

• (-4,0) and (-1/2, 0)

• (4,0) and (-1/2, 0)

Solve by factoring: x² - 9x + 20 = 0

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5

• A
• B
• C
• D

Solve by factoring!

• -2, 4

• -8

• ±8

• No real solution

Solve by factoring.

x² + 15x + 44 = 0

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

Select the best answer.

• A

• B

• C

• D

Find the roots of the quadratic by factoring x^2 - 7x = -10

• x = -10

• x = 2

  x = 5

• x = -2

  x = -5

• x = 3

  x = 4