Solve algebraically the simultaneous equations
x2−3y2=13 x^2 - 3y^2 = 13 x2−3y2=13 2x+3y=4 2x + 3y = 4 2x+3y=4117 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.