Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

Can You Prove that a polynomial has no rational roots?

8K views on YouTube

TrevTutor 88 tutorials here
Mathematics

Visit https://TrevTutor.com for full courses with workbooks and solutions.

In this video we show that if a, b, and c are odd, then the polynomial ax2+bx+c=0 has no rational roots. We need to use a proof by contradiction along with a proof by cases.

Join this channel to get access to perks: https://www.youtube.com/channel/UCGYSfZbPp3BiAFs531PBY7g/join
Instagram: http://instagram.com/TrevTutorOfficial
Subscribe: http://bit.ly/1vWiRxW

Hello, welcome to TheTrevTutor. I’m here to help you learn your college courses in an easy, efficient manner. If you like what you see, feel free to subscribe and follow me for updates. If you have any questions, leave them below. I try to answer as many questions as possible.