The Huddersfield Narrow Canal[?] passes through the town, and in the LIbrary there is the Astley Cheetham Art Gallery[?].
... 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 ...