Use the substitution u=x3+1u = x^3 + 1u=x3+1 to find ∫3x2(x3+1)3dx\int 3x^2(x^3 + 1)^3 dx∫3x2(x3+1)3dx
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Markscheme
11.5 Integration by Substitution Questions
59 exam-style questions on Edexcel A Level Maths 11.5 Integration by Substitution. Each one has a worked solution and a mark scheme showing where the marks go.