Whiskey is the American spelling of the term whisky. Some writers reserve "whiskey" for the spirits distilled in the United States and Ireland and "whisky" for those distilled in Great Britain and Canada--but there are many exceptions. The Welsh version is "wysgi".
... of each other. (In this case, the parabola does not intersect the x-axis at all.)
Note that when computing roots numerically, the usual form of the quadratic ...