`f(x) = (ax + b)/(cx + d)` Differentiate.

Textbook Question

Chapter 3, 3.2 - Problem 26 - Calculus: Early Transcendentals (7th Edition, James Stewart).
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balajia | College Teacher | (Level 1) eNoter

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`f'(x)=(a(cx+d)-c(ax+b))/(cx+d)^2`

`f'(x)=(ad-bc)/(cx+d)^2`

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