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
Practise Edexcel A Level Maths 11.5 Integration by Substitution with exam-style questions for A Level Maths. 59 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.