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My primary interests are in streaming media and voting systems. More information can be found on my homepage (http://www.eskimo.com/~robla).
... 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> The left side is now a ...