Expand and simplify (2x−1)(x+4)(2x - 1)(x + 4)(2x−1)(x+4)
Factorise x2−100x^2 - 100x2−100
Hence solve x2−100=0x^2 - 100 = 0x2−100=0
255 exam-style questions on OCR GCSE Maths Expanding and Factorising Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.