Find the non-negative integer solution (x,y)(x, y)(x,y) for x2+y=2x^2 + y = 2x2+y=2.
(0,2),(1,1)(0, 2), (1, 1)(0,2),(1,1)
(1,1),(2,−2)(1, 1), (2, -2)(1,1),(2,−2)
(0,2),(1,1),(2,0)(0, 2), (1, 1), (2, 0)(0,2),(1,1),(2,0)
(0,2)(0, 2)(0,2) only