\"\"

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The equation is \"\".

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

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\"\"        (Multiply: \"\")

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\"\"              (The product of two same signs is positive)\"\"

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Apply commutative property of addition: \"\".

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\"\"

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

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\"\"                        (Add: \"\")

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\"\"                             (Multiply: \"\")

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\"\"                                   (Add: \"\")\"\"

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The simplified expression is \"\".