Find the eccentricity of the conic 25x2+16y2+150x−64y−111=025x^2 + 16y^2 + 150x - 64y - 111 = 025x2+16y2+150x−64y−111=0.
3/53/53/5
4/54/54/5
3/43/43/4
5/45/45/4