use the rational zeros theorem to find all real zeros of the polynomial function and use the zeros to factor f over the real numbers. f(x)=11x^3-x^2+11x-1

x=

fx=

2 posts
• Page **1** of **1**

use the rational zeros theorem to find all real zeros of the polynomial function and use the zeros to factor f over the real numbers. f(x)=11x^3-x^2+11x-1

x=

fx=

x=

fx=

- diannebrewer
**Posts:**1**Joined:**Tue Apr 01, 2014 9:53 pm

diannebrewer wrote:use the rational zeros theorem to find all real zeros of the polynomial function and use the zeros to factor f over the real numbers. f(x)=11x^3-x^2+11x-1

They show how to do this here. Start with the Rational Zroes Thm to get the potential roots: +/- (1/11) so 1, 1/11, -1, -1/11. Try the easy ones first: 1, -1. As soon as you find one root, then do the Quadratic Thm to what's left.

Plz write back if you get stuck. Thnx.

- theshadow
**Posts:**91**Joined:**Sun Feb 22, 2009 11:12 pm

2 posts
• Page **1** of **1**