Solve the simultaneous equations
x2+y2=13 x^2 + y^2 = 13 x2+y2=13 2x=4−y 2x = 4 - y 2x=4−yHence find the exact distance between the two points that satisfy both equations.
223 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.