Additional Mathematics 0606 / Series / 3.723.72: Coefficient of x8x^{8}x8 in a binomial product0606/12/F/M/23 — Question 3 · 5 marks · BinomialMark as done · Save for later · Show all solutionsFind the coefficient of x8x^{8}x8 in the expansion of (2x−1x)10(1−x2)\left(2x - \dfrac{1}{x}\right)^{10}\left(1 - x^{2}\right)(2x−x1)10(1−x2).[5]▸ Answer▸ Official mark scheme← 3.21: AP terms forming a convergent GP3.5: Geometric progression terms and arithmetic sum →
