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.
221 exam-style questions on WJEC A Level Maths 3.7 Integration (A-level only), covering 3.7.1 Integration (A-level only), 3.7.2 Integration (A-level only), 3.7.3 Integration (A-level only), 3.7.4 Integration (A-level only), 3.7.5 Integration (A-level only), and 3.7.6 Integration (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.