Simplifying Square Root of a Number

The video tutorial explains how to simplify square roots by finding the largest square number that divides evenly into a given number, specifically 216. The instructor lists square numbers up to 225 and demonstrates the simplification process by breaking down 216 into a product of 36 and 6. The square root of 36 is calculated, leading to the final simplified form of 6√6.

What new insight or understanding did you gain from this video?