Diana D.

asked • 11/19/12

3(x+1)^(-2/3)=0

please help me solve for 0

2 Answers By Expert Tutors

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Inactive Tutor answered • 11/19/12

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New to Wyzant

Inactive Tutor answered • 11/19/12

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New to Wyzant

Inactive Tutor

x = -1 isn't a valid solution, since when you substitute it back into the original equation, you'll have 0^(-2/3) which is undefined. Though, when you took both sides to the power of -3/2, that should give the right hand side as 0^(-3/2), which is undefined and prevents you from reaching a value for x.

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11/19/12

Inactive Tutor

Ah, you're right. I neglected the negative sign when I gave that solution

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11/19/12

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