The centre of the hyperbola 2xy+3x+4y+1=0 is
(−32,−2)
(−2,−32)
(2,32)
(32,2)
2xy + 3x + 4y + 1 = 0
2y + 3 = 0 ∣∣∣ 2x + 4 = 0
→ y = −32 → x = -2
c=(−2,−32)