Solve for integer pairs (x,y)(x, y)(x,y) the equation xy+x−y=3xy + x - y = 3xy+x−y=3.
(0,−3),(2,1),(−2,5),(4,−1)(0, -3), (2, 1), (-2, 5), (4, -1)(0,−3),(2,1),(−2,5),(4,−1)
(0,−3),(2,1),(−2,−5),(4,−1)(0, -3), (2, 1), (-2, -5), (4, -1)(0,−3),(2,1),(−2,−5),(4,−1)
(1,1),(−1,−1),(2,2)(1, 1), (-1, -1), (2, 2)(1,1),(−1,−1),(2,2)
No integer solutions