Hi,

I've following homomorphism: $\displaystyle h:\mathbb{Z}[X] \rightarrow \mathbb{Z}$, $\displaystyle h(w)=w(0)$, where $\displaystyle w$ is a polynomial.

$\displaystyle \mathbox{ker}h$ - prime ideal but not maximal.

How can I find all maximal ideals?

Thanks for help.