Solving Quadratic Equations: Factoring, Square Root Method and Completing the Square

Solve
6x² + 17x + 12 = 0

• x = -4/3, x = -3/2
• x = 9, x = 8
• x = 4, x = 3
• x = -4, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

Solve
 3x² + 5x - 12 = 0

• x = -4/3, x = 3
• x = 4/3, x = -3
• x = -1, x = 4
• x = 1, x = -4

Tags

CCSS.HSA-REI.B.4B

Solve for x:

(x + 6)² - 49 = 0

• x=7,12

• x=±7

• x=1,-13

• x=43,-55

(x - 2) ² + 1 = 10

• ± 3

• 5 or -1

• -5 or 1

• ± 9

Solve the following equation:

(x - 2)² + 16 = 97

• x = 11 and x = -7

• x = 11 and x = -11

• x = -11 and x = 7

• x = 11 and x = 7