Préfecture (capital): Macon
Sous-préfectures: Autun[?], Chalon sur Saône[?], Charolles[?] and Louhans[?].
... the explicit solution(s) x to the quadratic equation <math>ax^2+bx+c=0</math> in terms of the coefficients a, b and c, which are assumed to be real (but ...