Find the possible values of x x\,x and y y\,y that satisfy the following equations:
x2+y2=34 x^2 + y^2 = 34 x2+y2=34 x+y=8 x + y = 8 x+y=8223 exam-style questions on CCEA GCSE Maths Quadratic Simultaneous Equations. Each one has a worked solution and a mark scheme showing where the marks go.