Verify that the first three terms of the expansion of (8−4x3)13\displaystyle (8 - 4x^3)^{\frac{1}{3}}(8−4x3)31 in ascending powers of x x\,x are 2−13x3−118x6\displaystyle 2 - \frac{1}{3}x^3 - \frac{1}{18}x^62−31x3−181x6.
408 exam-style questions on Edexcel A Level Maths Binomial Expansion, covering 4.1 Expanding (1 + x)^n, 4.2 Expanding (a + bx)^n, and 4.3 Using Partial Fractions. Each one has a worked solution and a mark scheme showing where the marks go.