Solve algebraically the simultaneous equations
x2+y2=50 x^2 + y^2 = 50 x2+y2=50 x+2y=15 x + 2y = 15 x+2y=15117 exam-style questions on AQA GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.