Quadratic by Factoring

Solve the equation:

• A

• B

• C

• D

Solve for k by factoring.

• A

• B

• C

• D

Find the solutions. (Solve for b.)

• -2, 4

• -8

• 8, -8

• 2, -4

Solve for r:

• -3, 4

• 3, 4

• -4, -3

• -3

• -2, 4
• -8
• ±8
• No real solution

• ±√9
• ±3
• ±1
• No real solution

Solve by factoring: x² = 7x + 18

• -7 and -18

• 9 and 2

• 9 and -2

• 2 and 7

Solve for x:

(x-5)(x+6)=0

• {5,5 }

• { -5,-5 }

• { -5,-6 }

• {5,-6 }

What property would you use to solve the following?
(x-3)(x+2)=0

• Commutative Property

• Associative Property

• Zero Product Property

• Inverse Property

Solve using Zero-Product Property.

(2x - 2)(5x + 5) = 0

• x = -1

• x = -1 or x = 1

• x = 1

• x = -2 or x = 5