`f(x) = (c^2 - x^2)/(c^2 + x^2)` Find the derivative of the algebraic function, c is a constant.

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Chapter 2, 2.3 - Problem 38 - Calculus of a Single Variable (10th Edition, Ron Larson).
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hkj1385 | (Level 1) Assistant Educator

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`f(x) = (c^2 - x^2)/(c^2 + x^2)`

`f'(x) = {-2x(c^2 + x^2) - 2x(c^2 - x^2)}/(c^2 + x^2)^2`

`or, f'(x) = (-4xc^2)/(c^2+x^2)^2`

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