solving quadratics by factoring

Solve for x: 6x² - 18x = 0

• x = 3

• x = 0

• x = 0, 3

• x = 6, 18

Tags

CCSS.HSA-REI.B.4B

Solve for x: 16x² - 9 = 0

• x = -3, 3

• x = -3/4, 3/4

• x = -4/3, 4/3

• x = 9, 16

Tags

CCSS.HSA-REI.B.4B

Solve for x: x² - 225 = 0

• x = 225

• x = -15, 15

• x = 0

• No solution

Tags

CCSS.8.EE.A.2

Solve for x: 3x² - 9x = 0

• x = 3

• x = 0, 3

• x = -3, 9

• x = 9

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots:
4m² - 100 = 0

• m=25, -25
• m=96
• m=5, -5
• m=-96

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Solve by factoring:

n² - 2n = 0

• n = 2 and 0

• n = -2 and 0

• n = 2

• n = 0

Tags

CCSS.HSA-REI.B.4B

Solve by square rooting or factoring:

x² = 16

• ± 4

• ± 8

• 4

• 8

Tags

CCSS.HSA-REI.B.4B