10:44

solving equations but they get increasingly awesome

14:24

Cubic Formula for Depressed Cubic

8:38

You use the quadratic formula all the time, but where did it come from?

45:04

Why There's 'No' Quintic Formula (proof without Galois theory)

12:59

7 factorials you probably didn't know

36:58

500 years of NOT teaching THE CUBIC FORMULA. What is it they think you can't handle?

14:47

An Exact Formula for the Primes: Willans' Formula

10:53

This problem deceived me so hard, am I stupid? Factoring & quadratic formula, Reddit r/Homeworkhelp