Expand and simplify (2x+k)(5x−9)(2x + k)(5x - 9)(2x+k)(5x−9), giving your answer in terms of kkk.
Factorise x2−13x+36x^2 - 13x + 36x2−13x+36
255 exam-style questions on Eduqas GCSE Maths Expanding and Factorising Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.