Equations with Exponents and Roots

Solve. Don't forget to check your answers!

• 6

• 9

• -6

• -9

Tags

CCSS.HSA.REI.A.2

Simplify:

• A

• B

• C

• D

Tags

CCSS.8.EE.A.1

Solve for x:

x^3/2 + 7 = 71

• 2

• 4

• 16

• 8

Change to rational exponent form.

Answer explanation

power over root

Tags

CCSS.HSN.RN.A.2

To undo a square root in an equation, you need to...

• multiply both sides by 2

• square both sides

• take the square root of both sides

• divide both sides by 2

Tags

CCSS.8.EE.A.2

• Divide both sides by 3

• Add 2 to both sides

• Cube root both sides

• Raise both sides to the power of 3

• x = 9

• x = 82

• x = -9

• x = -82

Tags

CCSS.HSA.REI.A.2

• x = -14

• x = 14

• No Solution

• x = 28

Tags

CCSS.HSA.REI.A.2

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6

• x = 9

• x = -9

• x = 21

• x = -21

Tags

CCSS.HSA.REI.A.2