Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching How to factor a hard 4th degree polynomial (no rational zero, can't do it by grouping). and this video is uploaded by bprp math basics at 2022-09-20T17:19:50-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [4AS0tPluG_w]