Solve Square Root Equations

Solve by taking the Square Root:

16a² - 9 = 0

• a = ± ³/₄

• a = ± ⁴/₃

• a = ± ⁹/₁₆

• a = ± ¹⁶/₉

Tags

CCSS.HSA-REI.B.4B

Solve by taking square roots:
5b² - 4 = 41

• b = 9, b = -9

• b = 3, b = -3

• b = 8, b = -8

• no solutionb

Tags

CCSS.HSA-REI.B.4B

Solve using square roots.

• ±√9

• ±3

• ±1

• No real solution

Tags

CCSS.HSA-REI.B.4B

• x = 9 or x = -9

• no solutions

• x = 2 or x = -2

• x = 81 or x = -81

Tags

CCSS.HSA-REI.B.4B

x² = 121

• 11,-11

• 11

• -11

• 10,-10

Tags

CCSS.8.EE.A.2

x² = 36

• 6

• 18

• 6, -6

• -6

Tags

CCSS.8.EE.A.2

x² = 225

• 5,-5

• 15

• -15,15

• -5

Tags

CCSS.8.EE.A.2

• 1

• 2

• 3

Tags

CCSS.HSA.REI.A.2

√196 = ______

• 14

• 14²

• 15

• 15²

Tags

CCSS.8.EE.A.2

121 = ______

• 11²

• 12

• 11

• 112

Tags

CCSS.8.EE.A.2