Expand and simplify (3x+2)(x+8)(3x + 2)(x + 8)(3x+2)(x+8)
Factorise y2−9y+20y^2 - 9y + 20y2−9y+20
Hence solve y2−9y+20=0y^2 - 9y + 20 = 0y2−9y+20=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.