$\"\"$

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The function is $\"\"$ .

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Rewrite the expression.

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$\"\"$

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Differentiate on each side with respect to $\"\"$ .

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$\"\"$

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Apply the power rule of derivatives $\"\"$ .

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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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$\"\"$ .