$\"\"$

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The expression is $\"\"$ .

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Rewrite the expression $\"\"$

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$\"\"$ (Multiply by the reciprocal)

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$\"\"$ (Divide into factors) $\"\"$

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$\"\"$ (Cancel common factors)

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$\"\"$ (Simplify)

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$\"\"$ (Simplify) $\"\"$

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The simplified expression value is $\"\"$ .