Find the first four terms, in ascending powers of xxx, in the binomial expansion of 1(1−x)2\displaystyle \frac{1}{(1-x)^2}(1−x)21
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Markscheme
Binomial Expansion Questions
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.