Solve the simultaneous equations Give your answers to 3 significant figures
x2+2y2=45 x^2 + 2y^2 = 45 x2+2y2=45 x−y=5 x - y = 5 x−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.