Elementary theory of cubics and quartics

 It is proved that cubic and quartic equations in real numbers can be solved elementarily, avoiding complex numbers and derivatives. Corresponding algorithms are presented.

Bibliographic Details
Main Author: Juozas Juvencijus Mačys
Format: Article
Published: Vilnius University Press 2017-12-01
Series:Lietuvos Matematikos Rinkinys
Online Access:https://www.journals.vu.lt/LMR/article/view/14970