Why does the minimal polynomial in $\mathbb{R}[X]$ have to have degree less than or equal to $2$?
37593
Can all real polynomials be factored into quadratic and linear factors?
28658
$R$ with an upper bound for degrees of irreducibles in $R[x]$
84697
Show that if $|f(z)| \leq M |z|^n$ then $f$ is a polynomial max degree n
65305
Minimal polynomial for an invertible matrix and its determinant
158156
Finding the dual basis for the space of polynomials of degree $\leq$ 2
155444
Show that entire function $f$ is a polynomial of degree at most $n$
94406
Degree of minimum polynomial at most $n$ without Cayley-Hamilton?
77403
Finding the minimal polynomial of $\sqrt 2 + \sqrt[3] 2$ over $\mathbb Q$.
17991
Nonconstant polynomials do not generate maximal ideals in $\mathbb Z[x]$
27540
A polynomial can not have infinite number of constant values
155828
How do I show that $A$ and $A^T$ are similar, given that the minimal polynomial of $A$ splits over $\mathbb{F}$?
12079
A positive polynomial is the sum of two squares in $\mathbb{R}[X]$
84315
Why can't polynomials have negative exponents or division by a variable
447
Minimal polynomial for T is a product of distinct linear factors
62134
Show that if $ R $ is an integral domain then a polynomial in $ R[X] $ of degree $ d $ can have at most $ d $ roots
101313
Minimal polynomial, determinants and invertibility
127056
How to prove that a polynomial of degree $n$ has at most $n$ roots?