Expand and simplify (4d−3)(d+8)(4d - 3)(d + 8)(4d−3)(d+8), giving your answer in the form ad2+bd+cad^2+bd+cad2+bd+c.
Factorise x2−5x−24x^2 - 5x - 24x2−5x−24
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.