Wognum (population: 8,064) is a town in the north-western Netherlands, in the province of North Holland. The municipality covers an area of 21.42 km² (of which 0.05 km² water).
The municipality of Wognum also includes the following towns, villages and townships: Nibbixwoud[?], Zwaagdijk-West[?].
... to the left 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 ...