Solving Equations with Rational Exponents Using Power of a Power

How do you isolate a variable raised to the (2/3) power?

• cube it

• square it

• raise both sides to the (3/2) power

• raise both sides to the (2/3) power

Rewrite the expression without using a radical:

• (x - 1)^3/4

• (x - 1)^4/3

• 3(x - 1)⁴

• 4(x - 1)³

Solve for x:

• 6

• 7

• 8

• 9

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CCSS.HSA.REI.A.2

Solve for x:

• 2

• 63

• 65

• no solution

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CCSS.HSA.REI.A.2

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Solve for p

• p=-7 and p=62/9

• p=7 and p=-62/9

• p=7

• p=-7

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CCSS.HSA.REI.A.2

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