Invertibility of polynomials
104782
Polynomial irreducible - maximal ideal
116856
Proving that a polynomial of the form $(x-a_1)\cdots(x-a_n) + 1$ is irreducible over $\mathbb{Q}$
42809
How can we show that $(I-A)$ is invertible?
66355
A sufficient condition for irreducibility of a polynomial in an extension field.
157487
Showing a polynomial having at least one integer root under certain conditions has precisely one integer root
106914
Existence of Irreducible polynomials over $\mathbb{Z}$ of any given degree
141286
When is $\mathbf{X}^{T}\mathbf{X}+\lambda\mathbf{I}$ invertible?
84355
Methods to see if a polynomial is irreducible
114146
Polynomial in $n$ variables
103246
Prove that a polynomial of degree $d$ has at most $d$ roots (without induction)
27577
An irreducible polynomial of degree coprime to the degree of an extension is irreducible over this extension
60816
Irreducibility of special cyclotomic polynomial.
132410
Difficult Polynomial Question
132165
"Polynomials" with non-integer exponents
114762
Prove that $f(x)$ is irreducible iff its reciprocal polynomial $f^*(x)$ is irreducible.
127764
Showing that $\mathbb{Q}[\sqrt{2}, \sqrt{3}]$ contains multiplicative inverses
64878
Is this polynomial irreducible in $\mathbb{Q}$?