Conic 4x²+9y²-32x+36y+64=0. Complete square and identify.
Ellipse: (x-4)²/9 + (y+2)²/4 = 1
Circle: (x-4)²+(y+2)²=4
Hyperbola: (x-4)²/9 - (y+2)²/4 = 1
Parabola: (x-4)²=4(y+2)