Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. **There will be no changes to other Yahoo properties or services, or your Yahoo account.** You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

## Trending News

# Rational roots..help with my math hw pleasee!! I dont understand it very well. I really need help :/?

List the possible rational roots of each equation. Then determine the rational roots.

1) 2x3-3x2-2x+3=0

2)x3+3x2-6x-8=0

3)x4+x2-2=0

4) Find the number of possible real zeros and the number of possible negative real zeros. Then determine the rational zeros.

f(x)=x4+x3-7x2-x+6

Just help me with ANYTHING you can, it doesnt matter if its just one question.'

Thanks! I really need help , Im bad in this topic.

### 1 Answer

- 9 years agoFavorite Answer
Basically, you would need to find the positive & negative factors of the first term's coefficient & the constant term. Check out this tutorial video. I think the guy on the video explains it in a clear & simple way. If you still don't understand it, let us know.

Source(s): http://www.youtube.com/watch?v=GTx-rXTQg1o