In the harbour there is a monument to Guglielmo Marconi who made his first wireless transmission from here to Rathlin Island.
... b/(2a) to both sides, getting <math>x^2+\frac{b}{a}x+\frac{b^2}{4a^2}=-\frac{c}{a}+\frac{b^2}{4a^2}.</math> The left side is now a perfect square; it is ...