Préfecture (capital): Metz.
Sous-préfectures: Boulay Moselle[?], Château Salins[?], Forbach[?], Sarrebourg[?], Sarreguemines[?] and Thionville[?].
... \pm \sqrt {b^2-4ac}}{2a} </math> The term b2 – 4ac is called the discriminant of the quadratic equation, because it discriminates between ...