\"\"

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The expression is \"\".

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\"\"                 (Substitute \"\")

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\"\"                (Evaluate power: \"\")

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\"\"                     (Exponent formula: \"\")

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\"\"                       (subtract power: \"\")

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The negative exponent formula is \"\".Where \"\" and any whole number n.

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\"\"

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\"\"

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The solution is \"\".