show that $f(z)$ is a polynomial in $z.$
6722
to show $f$ is a polynomial in $z$
117353
Polynomial equation $f(x)f(2x^2)=f(2x^3+x)$
118916
How do I prove that a polynomial F[x] of degree n has at most n roots
15914
Prove that any polynomial function is continuous
106767
$|p(z)| \leq M$ for $|z| \leq 1$ Show that $|p(z)| \leq M|z|^n$ for $|z| \geq 1$
114762
Prove that $f(x)$ is irreducible iff its reciprocal polynomial $f^*(x)$ is irreducible.
65619
Does $f^{(n)} = 0$ imply that complex $f$ is a polynomial?
28399
Showing $f$ is constant
112334
Real roots of a polynomial of real co-efficients , with the co-efficients of $x^2 , x$ and the constant term all $1$
114146
Polynomial in $n$ variables
41810
Should all polynomial functions from F to F (F is a field) have coefficients in F?
96116
Show $P(z) $ is a polynomial of degree $n-1$ interpolating an Analytic function.
45676
Showing that $f$ is linear function if $\forall z \in \mathbb{C}$, $|f(z)| \leq 1 + |z|$.
127547
Prove that If $f$ is polynomial function of even degree $n$ with always $f\geq0$ then $f+f'+f''+\cdots+f^{(n)}\geq 0$.
139019
Polynomial satisfying $f(x) = f'(x) \cdot f''(x)$
36087
Every Function in a Finite Field is a Polynomial Function
87331
Real polynomial in two variables