A sysop is short for "system operator", and is a common used term for the administrator of a bulletin board system or a BBS.
... 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 th ...