What I saw on the web on 2021.12.19
Dec. 20th, 2021 06:03 am- a breathtaking moment of enlightenment
by J.Michael Straczynski
https://twitter.com/straczynski/status/1472425925446803457
this really does explain a lot
via reddit - FACTORING QUARTIC POLYNOMIALS: A LOST ART
by Gary Brookfield
https://www.calstatela.edu/sites/default/files/users/u1061/quartic.pdf
maybe i've linked this before? gives necessary/sufficient conditions for quartics to factor as two irreducible quadratics
via random googlery