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Popular >

simplify x^4+x^{-4}

Solution

simplify

x^{4} + x^{- 4}

Solution

x^{4} + \frac{1}{x ^{4}}

Solution steps

x^{4} + x^{- 4}

Apply exponent rule:

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

x^{- 4} = \frac{1}{x ^{4}}

= x^{4} + \frac{1}{x ^{4}}

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Frequently Asked Questions (FAQ)

What is x^4+x^{-4} ?
The solution to x^4+x^{-4} is x^4+1/(x^4)