Solve Quadratic by Factoring

x²+4x-32=0

• x= -8, 4

• x= 8, -4

• x= -8, -4

What are the factors AND solutions of x² + 2x – 3 = 0

• (x - 2)(x + 1); x=2, x=-1

• (x + 1)(x - 3); x=-1, x=3

• (x + 2)(x - 1); x=-2, x=1

• (x - 1)(x + 3); x=1, x=-3

How many solutions are there?

• 0

• 1

• 2

• Cannot be determined

What mathematical process did they use?

• Square Roots

• Quadratic Formula

• ZPP

Find the factored form of...

x² - 8x + 16

• (x-4)(x-4) OR (x-4)²

• (x+4)(x-4)

• (x-10)(x+2)

• (x+8)(x+8) OR (x+8)²

Solve
x² + 13x + 12 = 0

• x = -12, -1

• x = 12, 1

• x = 13, 1

• x = -13, -1

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots

• Factoring (Diamond Method)

• Factoring (Grouping)

• Quadratic Formula

• Finding square roots