Solve the simultaneous equations Give your answers to 3 significant figures
x2+y2=18 x^2 + y^2 = 18 x2+y2=18 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.