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The integral is \"\".

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\"\"

\

\"\".

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Apply the General Power Rule for Integration:\"\".

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\"\"

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\"\"

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\"\"

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\"\"

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\"\".

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\"\"

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Verify the integral by using graph:

\

Graph of the integral: \"\":

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\"\"

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Observe the graph:

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\"\".

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\"\"

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\"\" Sq-units.