Question

Find the derivative of ax+b/cx+d using ab-inito method

Answer 1

Answer:

Explanation:

The Quotient Rule:

(fg)′=f'⋅g−f⋅g'g2, g≠0

f(x)=ax+bcx+d

f'(x)=(ax+b)'(cx+d)−(ax+b)(cx+d)'(cx+d)2=a(cx+d)−(ax+b)c(cx+d)2=ad−bc(cx+d)2