Find the first 3 terms, in ascending powers of xxx, of the binomial expansion of
(1+px)9, (1 + px)^9, (1+px)9,where p p\,p is a constant.
The first 3 terms are 1, 36x 36x\,36x and qx2qx^2qx2, where q q\,q is a constant. Find the value of p p\,p and the value of qqq.
10 exam-style questions on Edexcel A Level Old Maths The Binomial Expansion. Each one has a worked solution and a mark scheme showing where the marks go.