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
119 exam-style questions on AQA A Level Maths 1.11.5 Integration by substitution and by parts (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.