Factorise x2−7x+10x^2 - 7x + 10x2−7x+10
Solve x2−7x+10=0x^2 - 7x + 10 = 0x2−7x+10=0
Hence solve 2x2−14x+20=02x^2 - 14x + 20 = 02x2−14x+20=0
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.