Use the substitution u=ex+2u = e^x + 2u=ex+2 to find ∫ex(ex+2)3dx\int e^x (e^x + 2)^3 dx∫ex(ex+2)3dx
221 exam-style questions on WJEC A Level Maths 3.7 Integration (A-level only), covering 3.7.1 Integration (A-level only), 3.7.2 Integration (A-level only), 3.7.3 Integration (A-level only), 3.7.4 Integration (A-level only), 3.7.5 Integration (A-level only), and 3.7.6 Integration (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.