\"\"

\

The expression is \"\".

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

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\"\"  (Multiply: \"\")

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\"\"            (Multiply: \"\")

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\"\"            (Apply commutative property of addition: \"\")

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\"\"

\

(Apply associative property of addition: \"\")

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\"\"

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

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

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\"\"

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The simplified expression is \"\".