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Derivative of (2x^2 + 1)/(x^2 + 3x + 2)

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Derivative of (2x^2 + 1)/(x^2 + 3x + 2)

Derivative of (x^3 + 3)/(x^2 + 1)

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Derivative of (x^3 + 3)/(x^2 + 1)