$\"\"$

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The expression is $\"\"$ .

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To find the LCD and factor each denominator.

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First denominator $\"\"$ : $\"\"$ .

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Second denominator $\"\"$ : $\"\"$ .

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Then LCD is $\"\"$ . $\"\"$

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Since the denominators $\"\"$ .

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$\"\"$

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Denominators are same and subtract numerators.

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$\"\"$

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Take out common factors.

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$\"\"$

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$\"\"$

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$\"\"$

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The difference of $\"\"$ $\"\"$ .