Simplifying the square root of 54 involves finding the factors of 54 that are perfect squares. The square root of a perfect square is a rational number, which means it can be expressed as a fraction of two integers. In this case, the factors of 54 that are perfect squares are 9 and 6. Therefore, we can simplify the square root of 54 as follows:
Sqrt(54) = Sqrt(9 6) = Sqrt(9) Sqrt(6) = 3 Sqrt(6)