How to multiply radicals of the same root together.
How to use rational exponents to simplify higher power and indexed radicals.
How to solve an equation with a square root.
How to multiply radicals together when they are different roots.
How to understand the correlation between radicals and fractional exponents.
How to know when to include a plus and minus on a square root problem.
How to know when to include a absolute value when simplifying a square root.