Factorise 3d2+19d−143d^2 + 19d - 143d2+19d−14
Expand and simplify (x+5)(x−8)(x + 5)(x - 8)(x+5)(x−8)
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.