\"\"

\

\

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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\"\"

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\"\"

\

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

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\"\"

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

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

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\"\"

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The simplified expression is \"\".