Work out the first three terms in the binomial expansion of 1(3−4x)2\displaystyle \frac{1}{(3-4x)^2}(3−4x)21
Write down the range of values of x x\,x for which the expansion is valid.
144 exam-style questions on AQA A Level Maths 1.7.1 Binomial expansion. Each one has a worked solution and a mark scheme showing where the marks go.