\"\"

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The expression is \"\".

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The value are \"\", \"\", \"\" and \"\".

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\"\"       (Substitute \"\", \"\", \"\"and \"\")

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               \"\"          (Evaluate powers: \"\")

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              \"\"          (Substitute: \"\")

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              \"\"                   (Multiply)

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              \"\"                         (Simplify)

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Therefore, the value of expression is \"\".

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\"\"

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\"\".