\"\"

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The expression is \"\".

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Simplify the expression.

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\"\"                           (Original expression)

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\"\"             (Distributive property: \"\")

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\"\"            (Distributive property: \"\")

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\"\"        (Product of powers: \"\")

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\"\"                (Add powers)

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\"\"                                    (Simplify) 

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\"\".\"\"

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The simplified expression is \"\".