Solve algebraically the simultaneous equations
x2−3y2=13 x^2 - 3y^2 = 13 x2−3y2=13 4x−3y=26 4x - 3y = 26 4x−3y=26223 exam-style questions on Edexcel GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.