Solve Quadratics by Factoring

Factor and Solve: Remember the two numbers you choose when factoring, are not your solutions to the equation!

a² + 2a − 24 = 0

• a = −6, 4

• a = 6, −4

• a = 12, −2

• a = 8, −3

Tags

CCSS.HSA-REI.B.4B

Factor and Solve:

m² − 100 = 0

• m = 50 , −50

• m = 10

• m = 10, −10

• m = −10

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: 2x² - 5x - 12 = 0

• x = -4 and x = -6
• x = 4 and x = -3/2
• x = 4 and x = 6
• x = -4 and x = 3/2

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA.APR.C.4

3x²+9x-30=0

• x= 2, -5

• x= 5, -2

• x= -5, -2

Tags

CCSS.HSA-REI.B.4B

x²-7x=0

• x= 0, -7

• x= 0, 7

• x=7

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.

5x²-25x=5x-40

• x= -4, -2

• x= -4, 2

• x= 4, 2

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.

81x²=25

• x= 5/9, -5/9

• x= -5/9, -5/9

• x= 5/9, 5/9

• x= 9/5, -9/5

Tags

CCSS.HSA-REI.B.4B