Solve algebraically the simultaneous equations
2x2+y2=33 2x^2 + y^2 = 33 2x2+y2=33 x+y=3 x + y = 3 x+y=3223 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.