Gilles Binchois (c. 1400 - 1460), an early 15th-century Franco-Flemish composer evidently named after his birthplace, Binche, near Mons. He was esteemed by contemporary and later theorists as second only to Dunstable[?] and Dufay[?].
... 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 ...