How to find the derivative of square root and cube root using power rule

The video tutorial explains the use of rational powers and the application of the power rule in mathematical expressions. It covers the process of handling negative powers by converting them to positive and placing them in the denominator. The tutorial concludes with a final simplification of the expression and a brief discussion on presentation preferences.

Describe the significance of having negative powers in the denominator.

How would you express the final result in a different format as mentioned in the text?