The Free Standards Group is an industry consortium[?] that primarily specifies and drives the adoption of the Linux standard base specifications. Conformance with this specification is certified by the Open Group.
... have y = b/(2a), so we add the square of 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>
Th ...