Video on how to find Derivative of (1 + 2x + x^2)/(1 - x^2)

Derivative of ((x + 2)^2)/(x^2 + 5x + 6)

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Derivative of ((x + 2)^2)/(x^2 + 5x + 6)

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

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