Solve algebraically the simultaneous equations
x2+y2=10 x^2 + y^2 = 10 x2+y2=10 2x−y=5 2x - y = 5 2x−y=5117 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.