The Pulitzer Prize for Music was first awarded in 1943. Joseph Pulitzer did not call for such a prize in his will, but had arranged for a music scholarship to be awarded each year. This was eventually converted into a full fledged prize.
... trinomial of the form x2 + 2xy + y2. Since "2xy" in this case is (b/a)x, we must have y = b/(2a), so we add the square of b/(2a) to both sides, ...