In this video, we work through 43 different examples for simplifying radical expressions. We focus on the square roots of ...

The square root of a number is a value that, when multiplied by itself, gives the original number. It plays an essential role in mathematics, physics, engineering, and other fields that require ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

In Legendre Symbol we introduced a fast way to determine whether a number is a square root modulo a prime. We can go further: there are algorithms for efficiently calculating such roots. The best one ...