Question

What are the foci of the hyperbola given by the equation 4y2 – 36x2 + 16y + 72x – 164 = 0

Answer 1

x = 1, y = -8
x = 1, y = 4

Answer 2

damn @LieutenantGeneral ... u too good, how did u get that?

Answer 3

easy i solved it and my bro checked it
in 4y2 y = -8
in 16y y = 4

Answer 4

and the rest is too much