Which of the following integer pairs (x,y)(x, y)(x,y) satisfies the equation 3x2−y2=23x^2 - y^2 = 23x2−y2=2?
(1,1)(1, 1)(1,1)
(2,5)(2, 5)(2,5)
(3,5)(3, 5)(3,5)
(1,2)(1, 2)(1,2)