How to Multiply Radicals by Simplifying First

The video tutorial explains how to multiply radicals, drawing parallels with polynomial multiplication. It emphasizes the importance of simplifying radicals before multiplying and provides a step-by-step example. The tutorial also discusses operations on radicands, highlighting that multiplication and division are possible, but addition and subtraction require identical radicands.

What happens when you multiply the radicands of two radicals?

Why can't you add or subtract radicals unless they are exactly the same?