$\"\"$

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The expression is $\"\"$ .

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Rewrite the expression is $\"\"$ .

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The LCD of $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Take out common factor in numerator.

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$\"\"$

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$\"\"$ . $\"\"$

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The simplified expression is $\"\"$ .