Use the substitution u=x3−1u = x^3 - 1u=x3−1 to find ∫134x2(x3−1)2dx\int_1^3 4x^2(x^3 - 1)^2 dx∫134x2(x3−1)2dx.
119 exam-style questions on CCEA A Level Maths 3.6.4 Integration (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.