Pre-Calculus - Factor Polynomial using rational roots theorem

[styloluca]

> Sees his wedding ring

.... WELL DANG IT.
SO MUCH FOR MY SECRET MATH TUTOR CRUSH.

[fredericksweetenhue]

this is the first video ive watched on factoring polynomials that actually helped me find the correct answer thank you so much

[theloafster]

Really enjoyed this video! I was struggling through this section in class the past few lectures, and this helped me out a lot! Thank you!

[ercm]

Very neat clean and to the point! 👆Much better than my teacher. 👩🏽‍🏫

[walidahmadyuqob]

Thank you very much it was really helpful.

[miliquehugie]

shouldn't the -9x times the -x be positive?

[archie]

What answer in Rational root x^4 -x^3 -17 +21 +36 = 0 plss Answers

[mrpimp]

so you are not looking at -108. so just find factors of 108?

[keithmoonfan]

the ad at the beginning should be for Khan Academy...

[kevinbrock]

Did a math teacher seriously just use a calculator to subtract 81-13? Thats sad.