CAIE P3 2013 November — Question 2

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2013
SessionNovember
TopicIntegration by Substitution

2 Use the substitution \(u = 3 x + 1\) to find \(\int \frac { 3 x } { 3 x + 1 } \mathrm {~d} x\).