Contains Genera:
Genus Callithrix[?] Genus Cebuella[?] Genus Saguinus[?] Genus Leontopithecus[?] Genus Callimico[?] - the Goeldis monkey
... quadratic formula expresses 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 ...