\(\int f^{'}(ax+b)[f(ax+b)]^ndx=\)1\(\frac{1}{n+1}[f(ax+b)]^{n+1}+c\) for all \(n\) except \(n\neq -1\)2\(\frac{1}{n+1}[f(ax+b)]^{n+1}+c\) for all \(n\)3\(\frac{1}{a(n+1)}[f(ax+b)]^{n+1}+c\) for all \(n\)4\(\frac{1}{n+1}[f(ax+b)]^{a(n+1)}+c\) for all \(n\) except \(n\neq -1\)Answer & explanation+Correct answer: option 4Put \(ax+b=t\)