Solving Equations with Radical Exponents

Rewrite the expression using a rational exponent.

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CCSS.HSN.RN.A.2

Solve the radical equation. Don't forget to check your answers!

• x = -6

• x = 3

• x = 7/3

• x = -5

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CCSS.HSA.REI.A.2

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

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CCSS.8.EE.A.2

• x = 9

• x = 82

• x = -9

• x = -82

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CCSS.HSA.REI.A.2

• x = -5

• x = 1/5

• No Solution

• x = -1

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CCSS.HSA.REI.A.2

• x = -14

• x = 14

• No Solution

• x = 28

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CCSS.HSA.REI.A.2

• x = 9

• x = -9

• x = 21

• x = -21

Tags

CCSS.HSA.REI.A.2

Solve

• x= -9

• x= -2 and 3

• x= 5

• x= 0

Tags

CCSS.HSA.REI.A.2