A genus of deer in the family Cervidae[?] native to the region of India.
The species are
Axis axis[?] - commonly known as the axis, the chital, or the spotted deer. It has been introduced in other areas and ranched as a favorite for hunters
... this case, the parabola does not intersect the x-axis at all.)
Note that when computing roots numerically, the usual form of the quadratic formula is not ideal. See ...