Solve algebraically the simultaneous equations
2x2−y2=56 2x^2 - y^2 = 56 2x2−y2=56 3x+2y=6 3x + 2y = 6 3x+2y=6223 exam-style questions on OCR GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.