On December 3, 1984, a Union Carbide[?] plant in Bhopal leaked 40 tons of toxic methyl isocyanate gas, which killed around 2000 people. See Bhopal Tragedy.
... \pm \sqrt {b^2-4ac}}{2a} </math> The term b2 – 4ac is called the discriminant of the quadratic equation, because it discriminates between three ...