\"\"\"\"

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The expression is \"\".

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Rearrange the terms using the distributive property: \"\".

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\"\"                    (Distribute 2)

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

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\"\"                       (Apply distributive property: ab + ac = (b + c)a)

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\"\"                                       (Add: 6 + 2 = 8)\"\"

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The simplified expression is 8r + 8.