Simplifying the Square Root of a Number, Root(99)

The video tutorial covers simplifying square roots, starting with a discussion on homework and grading. The teacher explains the concept of square numbers and demonstrates how to break down numbers into square roots using examples, such as simplifying sqrt 99 by identifying square factors.

What is the result of taking the square root of 9, and how does it relate to simplifying sqrt 99?

What should you do if you cannot simplify a square root further, as per the teacher's instructions?