Question 74846
9x^2 - 16y^2 - 18x + 32y - 151 = 0
9x^2 - 18x - 16y^2 + 32y = 151
(9x^2 - 18x) + (-16y^2 + 32y) = 151
9(x^2 - 2x) - 16(y^2 - 2y) = 151
9(x - 1)^2 - 16(y - 1)^2 = 151 + 9 - 16 = 144
(x - 1)^2/16 - (y - 1)^2/9 = 1
C(1,1)