Factorise 2x2−x−12x^2 - x - 12x2−x−1. Hence find the positive solution of 2x2−x−1=02x^2 - x - 1 = 02x2−x−1=0
223 exam-style questions on Eduqas GCSE Maths Factorising Harder Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.