Solve Equations by taking square roots

• ±81
• ±9
• ±3
• No real solution

Tags

CCSS.8.EE.A.2

• ±72
• ±12
• 12
• No real solution

Tags

CCSS.8.EE.A.2

Solve by square roots (SADMEP)

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B

Solve by taking the square root:
(x + 6)² = 1

• -5, -7
• 5, 7
• 5, -7
• -5, 7

Tags

CCSS.HSA-REI.B.4B

Solve by taking the square root:
2(x - 3)² - 14 = 18

• 1, 7
• -1, 7
• -1, -7
• 1, -7

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

x² - 121 = 0

• x = 12, -12
• x = 11, -11
• x = 121, -121
• No answer!

Tags

CCSS.8.EE.A.2

Solve for x.
6x² - 9 = 87

• x = 4, -4
• x = 4
• x = 16
• x = 16, -16

Tags

CCSS.8.EE.A.2

Solve for x.
-9p² = -576

• x = 8
• x = 64
• x = 8, -8
• x = 64, -64

Tags

CCSS.8.EE.A.2

Solve for h.
(h - 2)² = 9

• h = 5, -1
• h = 5, -5
• h = 5
• h = -1

Tags

CCSS.HSA-REI.B.4B

Solve for y. 
3y² - 4 = 287

• y = √97
• y = 97, -97
• y = √97, -√97
• y = √94.3, -√94.3

Tags

CCSS.8.EE.A.2