$\"\"$

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The function $\"\"$

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Re-write the function.

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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 in derivatives $\"\"$ .

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$\"\"$

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$\"image\"$

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Apply Negative Exponent Property $\"image\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .