How to factor a 5-term polynomial (the double-cross method)

Algebra tutorial on factoring a 5-term polynomial x^4-4x^3+2x-11x+12 using the double-cross method. Factoring polynomials is crucial for solving polynomial equations for your algebra and precalculus classes. Check out a harder double-cross factoring problem: https://youtu.be/4AS0tPluG_w Check out different methods of factoring this 5-term polynomial below. By rational zero theorem: https://youtu.be/yx2RetjV1Bo By grouping: https://youtu.be/55ufNfFofzY Shop my math t-shirts & hoodies on Amazon: 👉 https://amzn.to/3qBeuw6 My blue jacket: 👉 https://amzn.to/3qBeuw6 ----------------------------- I help students master the basics of math. You can show your support and help me create even better content by becoming a patron on Patreon 👉 https://www.patreon.com/blackpenredpen. Every bit of support means the world to me and motivates me to keep bringing you the best math lessons! Thank you! ----------------------------- #math #algebra #mathbasics