How to solve a cubic equation

1 · John Cook · Nov. 19, 2022, 5:40 p.m.
The process for solving a cubic equation seems like a sequence of mysterious tricks. I’d like to try to make the steps seem a little less mysterious. Depressed cubic The previous post showed how to reduce a general cubic equation to one in the form which is called a “depressed cubic.” In a nutshell, you […] The post How to solve a cubic equation first appeared on John D. Cook....