# Homework Help: Eisensteins criterion and irreducible polynomials

1. Mar 18, 2007

### catcherintherye

2. Relevant equations

3. The attempt at a solution

i am confused as to how one determines a given polynomial does not satisfy the eisenstein crtiterion, for example...

...i am told x^4 + 4x^3 + 6x^2 + 13x + 13 fails to satisfy eisentein

Last edited: Mar 18, 2007
2. Mar 18, 2007

### HallsofIvy

Irreducibility and Roots in $\Bbb{C}$