Use the substitution u=x3+5u = x^3 + 5u=x3+5 to find ∫3x2x3+5dx\displaystyle \int \frac{3x^2}{x^3 + 5} dx∫x3+53x2dx
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Markscheme
1.9.28 Integration by substitution (other cases) (A-level only) Questions
59 exam-style questions on OCR (MEI) A Level Maths 1.9.28 Integration by substitution (other cases) (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.