$\"\"$

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The given expression is $\"\"$ .

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Rewrite the expression $\"\"$ .

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Group the powers that have the same base.

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$\"\"$

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Apply quotient of powers property $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Apply negative exponent property $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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The simplified expression is $\"\"$ .