Find the center of the hyperbola 9x2−16y2−18x−64y−199=09x^2 - 16y^2 - 18x - 64y - 199 = 09x2−16y2−18x−64y−199=0.
(1,−2)(1, -2)(1,−2)
(−1,2)(-1, 2)(−1,2)
(1,2)(1, 2)(1,2)
(2,−1)(2, -1)(2,−1)