Solve (a+7)(a−4)=0(a+7)(a-4)=0(a+7)(a−4)=0
Expand (a+7)(a−4)(a+7)(a-4)(a+7)(a−4)
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.