$\"\"$

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The differential equation is $\"\"$ .

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$\"\"$

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Integrate on both sides.

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$\"\"$

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$\"\"$

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Power rule of integration: $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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The general solution of differential equation is $\"\"$ .

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$\"\"$

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Check the result by differentiation.

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$\"\"$

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

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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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$\"\"$ .

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$\"\"$

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The general solution of differential equation is $\"\"$ .