Applying Eisenstein's criterion to $x^3 + x^2 − 2x − 1$?
10821
Using Eisenstein criterion show that $x^3+x^2-2x-1$ is irreducible?
127764
Showing that $\mathbb{Q}[\sqrt{2}, \sqrt{3}]$ contains multiplicative inverses
134311
How to determine equation for $\sum_{k=1}^n k^3$
99835
Polynomial in $\mathbb{Q}[x]$ with root $\sqrt[3]{2}+\sqrt[3]{3}$
28781
$k^{2}+(k+1)^{2}$ being a perfect square for infinitely many $k$
114777
Using Rouché's theorem to bound zeroes of partial sums of $e^z$
114529
Factoring/Reducing a polynomial $x^4 -2x^3 + 2x^2 + x + 4$
89265
Proving that $x - \frac{x^3}{3!} 0$
133164
Rational solutions for $x^2+y^2=3$
68995
Eisenstein's Criterion stronger version
76640
Show that the polynomial $x^3-xy^2+y+1$ is irreducible in $\mathbb{Q}[x,y]$
4129
Solvability of $a \equiv x^2 \mod b$
127796
Degree of field extension $F(x) / F(x^2 + 1 / x^2)$
121658
$x^2+y^2-1$ irreducible in $\mathbb{Q}[x,y]$?
125096
Minimal polynomial of $\alpha=\sqrt 2e^\frac{2\pi i}{3}$
144042
On the functional square root of $x^2+1$
132931
Determining the parity of the coefficients of a quadratic given that there is a rational solution