$\"\"$

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The integral is $\"\"$ .

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Partial fraction decomposition:

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$\"\"$

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$\"\"$

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Substitute $\"\"$ in the above expression.

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$\"\"$

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Compare the coefficients of $\"\"$ on each side in $\"\"$ .

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$\"\"$ $\"\"$

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Compare the coefficients of $\"\"$ on each side in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Subsitute $\"\"$ , $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .