👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will ...

👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be ...

A lot of times when simplifying square roots incorrectly students will say, "Oh, well I have an x squared. So that means if I took the square root of that then I that will be just x. And here's a 9, ...