Additional Mathematics 0606 / Series / 1.161.16: Coefficient of x2x^2x2 in a binomial product0606/12/O/N/20 — Question 5 · 5 marks · BinomialMark as done · Save for later · Show all solutionsFind the coefficient of x2x^{2}x2 in the expansion of (x−3x)(x+2x)5\left(x - \tfrac{3}{x}\right)\left(x + \tfrac{2}{x}\right)^{5}(x−x3)(x+x2)5.[5]▸ Answer▸ Official mark scheme← 1.15: Arithmetic progression: terms and negative sum1.22: Binomial expansion: find nnn →
