(x, y)
[[x == 5, y == 4]]
[[x == 0, y == 0]]
[[x == 0, y == 0], [x == 1, y == 0], [x == (1/2), y == 1]]
[[x == -1, y == 0], [x == 1, y == 0], [x == 0, y == 0]]
[[x == 0, y == 0]]
[-0.50000000000000000? - 1.322875655532296?*I, -0.50000000000000000? + 1.322875655532296?*I]
258507287/195413141
5957702309312749/4503599627370496
258507287/195413141