Is there any method to factorize quadratic polynomial other than cross-method?
36920
Universal factoring method or list of methods (trinomials)
9118
Polynomial division: an obvious trick? [reducing mod $\textit{simpler}$ multiples]
34861
Expressing a symmetric polynomial in terms of elementary symmetric polynomials using computer?
84355
Methods to see if a polynomial is irreducible
61134
Solving cubic equations with another method.
11962
Irreducibility check for polynomials not satisfying Eisenstein Criterion.
128446
Why polynomial division algorithm works for $x-a$ or any monic polynomial?
124073
solving for one solution to a system of polynomials
99835
Polynomial in $\mathbb{Q}[x]$ with root $\sqrt[3]{2}+\sqrt[3]{3}$
155012
Solving quadratic equations in modular arithmetic
117970
Find the minimal polynomial for $\sqrt[3]{2} + \sqrt[3]{4}$ over $\mathbb{Q}$
84400
Build a Companion Matrix of a Polynomial?
130729
Polynomial extrapolation
71482
Solve $p_4(x) = x^4 −(2m + 4)x^2 + (m−2)^2 $such that $p_4$ is a product of two non-constant integer-coeficient polynomials
94256
Partial factorization of multivariate polynomials in terms of given polynomials
95692
Factoring polynomials of the form $1+x+\cdots +x^{p-1}$ in finite field
71572
factor-square property (FSP) of polynomials