Solve x2+3x−54=0x^2 + 3x - 54 = 0x2+3x−54=0
Hence, solve x2+6x−216=0x^2 + 6x - 216 = 0x2+6x−216=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.