Use the substitution u=x2+2u = x^2 + 2u=x2+2 to find ∫2x(x2+2)2dx\int 2x(x^2 + 2)^2 dx∫2x(x2+2)2dx
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.