Solve Equations by Square Root

• x=6

• x= -6, 6

• x= -4, 4

• x=-2, 2

Tags

CCSS.HSA-REI.B.4B

x² + 1 = 9

• ± √8

• ± 4

• ± 8

• ± 3

Tags

CCSS.8.EE.A.2

(x - 2) ² = 49

• 9  or  -5

• ± 9

• ± 5

• ± 7

Tags

CCSS.HSA-REI.B.4B

16a² - 9 = 0

• a = ^-3/₄, ³/₄

• a = ^-4/₃, ⁴/₃

• a = ^-9/₁₆, ⁹/₁₆

• a = ^-16/₉, ¹⁶/₉

Tags

CCSS.HSA-REI.B.4B

• x = 0

• no solutions

• x = 4 or x = -4

• x = 4

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Solve for x.

5(x - 3)² + 1 = 81

• x = -1, 7

• x = -7, 1

• x = ± 9

• x = 3, 10

Tags

CCSS.HSA-REI.B.4B

Solve for x.

2(x + 5)² = 28

• x = 5 ± √14

• x = -5 ± 2√7

• x = -5 ± √14

• x = 5 ± 2√7

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B