[Algebra] Derive the quartic formula
In this video, we will derive the quartic formula (a.k.a. finding out the general solution of a degree 4 polynomial).
![[Algebra] I used an invalid example...](https://i.ytimg.com/vi/MkzCOnzV72Y/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLA8IEpO7uQuD_4vkmgAQspVuG7O0w)
▶︎
[Algebra] I used an invalid example...
▶︎
What is the value of this crazy iterated square??
▶︎
Question 8_Edexcel IAL P3 January 2026 Complete Paper Walkthrough/solution #p3 #ialmaths #edexcel
▶︎
500 years of NOT teaching THE CUBIC FORMULA. What is it they think you can't handle?
▶︎
Lambert W Function
![Pythagoras Would Be Proud: High School Students' New Proof of the Pythagorean Theorem [TRIGONOMETRY]](https://i.ytimg.com/vi/p6j2nZKwf20/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDXT86NDV77NG4gsm41GtAjdDvrLg)
▶︎
Pythagoras Would Be Proud: High School Students' New Proof of the Pythagorean Theorem [TRIGONOMETRY]
▶︎
How to Solve ANY Cubic or Quartic Equation!
▶︎
You see nonlinear equations, they see linear algebra! (Harvard-MIT math tournament)
▶︎
I can solve any quintic equation!!
▶︎
Solving general quartic equations
▶︎
When Math Isn’t Based in Reality
▶︎
Why don't they teach simple visual logarithms (and hyperbolic trig)?
▶︎
The 4-Page Paper That Broke Mathematics
![[Algebra] Is there any cubic formula?](https://i.ytimg.com/vi/QiO7JucVZEs/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAyPmJFjklSCi-qvTuq4pGW6LNY1g)
▶︎
[Algebra] Is there any cubic formula?
▶︎
The Strange Math That Predicts (Almost) Anything
▶︎
de Moivre quintic formula
▶︎
The History of the Natural Logarithm - How was it discovered?
▶︎
One of the most beautiful and powerful tools in mathematics!
▶︎
So you want to prove the cubic formula (from scratch)
▶︎