Solve the simultaneous equations, giving your answers in terms of kkk, where k≥5k\geq 5k≥5.
x2+y2=k x^2 + y^2 = k x2+y2=k y=x−3 y = x - 3 y=x−3223 exam-style questions on Eduqas GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.