Published On Jun 16, 2024
Try Brilliant with a 30-day free trial 👉 https://brilliant.org/blackpenredpen/ ( 20% off with this link!)
I created this quartic equation x^4-x^2-2x-1=0 and we will solve it by using the quadratic formula three times! Check out how we can factor x^4-x^2-2x-1 by using the double-cross method:    • Solving x^4-x^2-2x-1=0 by the double-... Â
----------------------------------------
Big thanks to my Patrons for the full-marathon support!
Ben D, Grant S, Erik S. Mark M, Phillippe S. Michael Z, Nicole D. Camille E.
Nolan C. Jan P.
đź’Ş Support this channel and get my math notes by becoming a patron:   / blackpenredpen Â
🛍 Shop my math t-shirt & hoodies: https://amzn.to/3qBeuw6
----------------------------------------
#blackpenredpen #math #calculus #apcalculus