$\"\"$

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The function is $\"\"$ on interval $\"\"$ .

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Apply derivative on each side with respect to $\"\"$ .

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$\"\"$ .

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Product rule of derivatives : $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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Find the critical numbers of $\"\"$ on the interval $\"\"$ by equating $\"\"$ .

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$\"\"$

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$\"\"$ is not on the interval $\"\"$ , hence it is not considered.

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The function has local minimum or maximum at $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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Find the values of the function at the end points of the interval $\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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The function has absolute minimum is $\"\"$ .

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The function has absolute maximum is $\"\"$ .

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$\"\"$

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The function has absolute maximum is $\"\"$ .

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The function has absolute minimum is $\"\"$ .