Verify that the solutions of the simultaneous equations
x2+y2=13 x^2 + y^2 = 13 x2+y2=13 x=y−5 x = y - 5 x=y−5are x=−2,y=3x = -2, y = 3x=−2,y=3 and x=−3,y=2x = -3, y = 2x=−3,y=2.
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.