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Popular >

simplify a^3+a^{-3}

Solution

simplify

a^{3} + a^{- 3}

Solution

a^{3} + \frac{1}{a ^{3}}

Solution steps

a^{3} + a^{- 3}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

a^{- 3} = \frac{1}{a ^{3}}

= a^{3} + \frac{1}{a ^{3}}

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Frequently Asked Questions (FAQ)

What is a^3+a^{-3} ?
The solution to a^3+a^{-3} is a^3+1/(a^3)