Canadian Forces Base Trenton[?], located on the east side of the town, is an important centre of Canadian Air Force[?] operations and the home of its Transport Command.
... 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 ...