The British Open is the third tournament of the PGA tour's Grand Slam of golf.
Winners of the British Open:
Official web site: http://www.opengolf.com/
... of "=", that will make it a perfect square 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 ...