Factoring Polynomials and Solving

Solve x² + x – 72 = 0.

• x = -8

• x = -8 or x = 9

• x = 8 or x = -9

• x = 9

Solve m² + 12m - 64 =0.

• 16 and -4

• 9/2 and -3

• 4 and -16

Solve by factoring.
k² + 8k + 12 = 0

• -2, 2

• -2, 4

• -2, -6

• 2, 3

r² - 6r + 5 = 0

• r = 5 and 1

• r = 5 and -1

• r = -5 and 1

• r = -5 and -1

Solve the trinomial:

2x²+2x-4=0

• -1,2

• -1,-2

• 1,2

• 1,-2

Solve the trinomial:

12x²-12x - 24 = 0

• -1,2

• 1,2

• 1,-2

• -1,-2

Solve by factoring.

k² + 8k + 12 = 0

• x = -2, 2

• x = -2, 4

• x =-2, -6

• x = 2, 3

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

m²-10m=0

• m=0 and m=-10

• m=1 and m=10

• m=0 and m=10

• m=1 and m=-10

5w²-5w=0

• w=0 and w=-1

• w=0 and w=1

• w=1 and w=-1

• w=1 and w=5