Determinant of a matrix of polynomials
14:34
Vieta's Formula
14:12
Sum of the roots of a 2001st power polynomial
20:52
Basic Introduction to Matrices
17:49
How to depress a cubic
10:19
Linear Algebra 19j: Matrix Representation of a Linear Transformation - Polynomials
14:49
How to Compute Square Roots in Your Head
45:04
Why There's 'No' Quintic Formula (proof without Galois theory)
11:51