No.of zeroes of a polynomial
109721
The number of zeros in a polynomial
95146
Polynomial ring $R[X] $ has zero Jacobson radical, for $R$ a domain
12402
Showing a function on $[0,1]$ is the zero function
157847
If $x_n \to 0$, show that $\sqrt{x_n} \to 0$
154507
If all the roots of a polynomial P(z) have negative real parts, prove that all the roots of P'(z) also have negative real parts
153107
Does every connected component of $\{z : |P(z)|<1 \}$ contain a zero?
45787
How can one find the zeroes of $f(x)=ae^{bx}+cx+d$?
122076
A one line proof that one is zero using Mathematica 10
148545
Degree of interpolation polynomial
27675
Polynomials vanishing on an infinite set
124460
Show that if $f \in \mathbb{C} \left[x_1, \dots, x_n \right]$ vanishes at every point of $\mathbb{Z}^n$, then $f$ is the zero polynomial.
84315
Why can't polynomials have negative exponents or division by a variable
117816
Is $\frac{x^2+x}{x+1}$ a polynomial?
114146
Polynomial in $n$ variables
68617
Show that an entire function that is real only on the real axis has at most one zero, without the argument principle
47792
Integer coefficient polynomial - values as powers of 2
62239
For a polynomial $p(z)$, prove there exist $R>0$, such that if $|z|=R$, then $|p(z)|\geq |a_n|R^n/2$