Punchbowl[?], Honolulu - military cemetery of the Pacific, in the Punchbowl Crater of an extinct volcano known as Puowaina, Hawaiian for "Hill of Sacrifice."
... roots of the equation. The formula reads
<math>
x=\frac{-b \pm \sqrt {b^2-4ac}}{2a}
</math>
The term b2 – 4ac is called the discriminant of the ...