\"\"

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The expression is \"\".

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\"\"                   (Write the expression)

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\"\"  (Apply distributive property: \"\")

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\"\"         (Multiply: \"\")

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\"\"                (Product of two same signs is positive)

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\"\"                (Group like terms) \ \

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\"\"                               (Combine like terms)

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The simplified expression is \"\".\"\"

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The simplified expression is \"\".