Proving that all zeroes of this polynomial are in {z:|z|<R}
99737
Using Rouché's theorem to find a compact domain for the roots of a polynomial
154322
Localizing the zeros of $z^4+z+1$
96592
Showing that the roots of a polynomial with descending positive coefficients lie in the unit disc.
42265
A proof that $\displaystyle\sum_{i=1}^{n}P''(r_i)/P'(r_i)=0$ for a degree $n$ polynomial
100862
Polynomials with rational zeros
43511
Proving products of coefficients of two polynomials are zero when the product of the polynomials is zero
55119
Proof that the coefficients of a polynomial are real
148813
Prove: $f: \mathbb{R} \rightarrow \mathbb{R}$ st for every $x \in \mathbb{R}$ there exists $n$ st $f^{(n)}(x) = 0$, f is a polynomial.
118085
complex polynomial satisfying inequality
91388
Prove that $f$ is a polynomial if one of the coefficients in its Taylor expansion is 0
127056
How to prove that a polynomial of degree $n$ has at most $n$ roots?
65901
Solution verification to complex analysis problem, prove $f$ is a polynomial.
49121
Factorizing a polynomial $f$ in $A[x]$ (with $A$ commutative), where $f$ has a zero in its field of fractions
112334
Real roots of a polynomial of real co-efficients , with the co-efficients of $x^2 , x$ and the constant term all $1$
100278
Find $\alpha^{2016} + \beta^{2016} + \alpha^{2014} + \beta^{2014} \over \alpha^{2015} + \beta^{2015}$ for zeroes of the polynomial $x^2+3x +1$
13981
Proof that every polynomial of odd degree has one real root
53669
Prove that the polynomial $(x-1)(x-2)\cdots(x-n) + 1$, $ n\ge1 $, $ n\ne4 $ is irreducible over $\mathbb Z$