Solve (y−1)(y−9)=0(y-1)(y-9)=0(y−1)(y−9)=0
Factorise y2−10y+9y^2-10y+9y2−10y+9
203 exam-style questions on OCR GCSE Maths Solving Quadratics. Each one has a worked solution and a mark scheme showing where the marks go.