Solve algebraically the simultaneous equations
11x2−4y2=−20 11x^2 - 4y^2 = -20 11x2−4y2=−20 x+2y=10 x + 2y = 10 x+2y=10Give your answers in exact form.
223 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.