$\"\"$

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The differential equation is $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Let $\"\"$ .

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

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$\"\"$

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$\"\"$

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Substitute $\"\"$ and $\"\"$ in the derivative function.

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$\"\"$

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$\"\"$

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Integrate on each side.

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$\"\"$

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$\"\"$

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

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$\"\"$

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$\"\"$

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

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$\"\"$

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The general solution is $\"\"$ .

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$\"\"$

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The general solution is $\"\"$ .