Factoring 5-term polynomials by grouping

Learn how to factor 5-term polynomials by grouping. 🛍 Shop my math t-shirts & hoodies: 👉 https://amzn.to/3qBeuw6 👉 Support this channel and get more content https://www.patreon.com/blackpenredpen Factor x^4-4x^3+2x^2-11x+12 By rational zero theorem: https://youtu.be/yx2RetjV1Bo By grouping: https://youtu.be/55ufNfFofzY The double-cross method: https://youtu.be/B8dCd6PkHMY