New posts in roots

Why does the discriminant in the Quadratic Formula reveal the number of real solutions?

A "new" general formula for the quadratic equation?

What is a real world application of polynomial factoring?

Roots of the incomplete gamma function

Showing that the roots of a polynomial with descending positive coefficients lie in the unit disc.

Derivation of asymptotic solution of $\tan(x) = x$.

Denesting radicals like $\sqrt[3]{\sqrt[3]{2} - 1}$

Complex zeros of the polynomials $\sum_{k=0}^{n} z^k/k!$, inside balls

How to prove that a polynomial of degree $n$ has at most $n$ roots?

Polynomials such that roots=coefficients

Are these solutions of $2 = x^{x^{x^{\:\cdot^{\:\cdot^{\:\cdot}}}}}$ correct?

Continuity of the roots of a polynomial in terms of its coefficients

If we have a "second" of time, what's "first"? [closed]

Why are the solutions of polynomial equations so unconstrained over the quaternions?

Why can a quadratic equation have only 2 roots?

Etymology of "fairy"

Why does the rational root theorem not include polynomials with rational coefficients?

Rational roots of polynomials

Determining multiplicity of a root of a polynomial using derivatives (or otherwise?)

Square roots -- positive and negative