$\"\"$

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The integral function is $\"\"$ .

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$\"\"$ is positive when $\"\"$ .

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Solution of $\"\"$ is $\"\"$ , $\"\"$ .

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$\"\"$ is negative when $\"\"$ .

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Solution of $\"\"$ is $\"\"$ .

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$\"\"$

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The limits of the integral is $\"\"$ .

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$\"\"$ is negative over the interval $\"\"$ .

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$\"\"$ is positive over the interval $\"\"$ and $\"\"$ .

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$\"\"$

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Apply power rule of integration $\"\"$ . $\"\"$

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$\"\"$ . $\"\"$

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Graph of the function $\"\"$ :

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$\"\"$

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Observe the graph:

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The value of integral is $\"\"$ . $\"\"$

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$\"\"$ .