How to check if a polynomial is cyclotomic?
38014
How to test if a polynomial is cyclotomic, i.e. divide $x^k - 1$ for some $k$?
31216
Is the image of $\Phi_n(x) \in \mathbb{Z}[x]$ in $\mathbb{F}_q[x]$ still a cyclotomic polynomial?
76126
How to find the GCD of two polynomials
69046
Proof of $\mathbb{Q}$ is not cyclic
125668
A proof that BS(1,2) is not polycyclic
103340
Show that this entire function is polynomial.
127056
How to prove that a polynomial of degree $n$ has at most $n$ roots?
87331
Real polynomial in two variables
116795
Easiest way to extract the coefficient of a polynomial
43155
Cyclotomic Polynomials and GCD
155604
Show that $k[x,y]/(xy-1)$ is not isomorphic to a polynomial ring in one variable.
129109
Is the set of polynomial with coefficients on $\mathbb{Q}$ enumerable?
103763
Minimal polynomial of $\sqrt{2}+\sqrt{3}$ over $\mathbb Q$
48260
If $R=K[X]/(X^n)$, can represent any element as polynomial with degree $<n$
141184
Proof that a degree 4 polynomial has at least two roots
104965
Find $n$ such that polynomial is divisible
109610
Is $\mathbb{R}[X]/(P)$ isomorphic to $\mathbb C$ for every irreducible polynomial $P$ of degree $2?$