Find derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): `(a x+b)/(c x+d)`

Explanation

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


Let `u=(ax+b), v=(cx+d)`


using quotient rule


`f'(x)=(u/v)'=(u'v-v'u)/(v^2)`


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