Learn how to add & subtract radical expression by simplifying

The video tutorial explains how to simplify radicals, focusing on the square root of 12. It covers the rules for adding, subtracting, multiplying, and dividing radicals, emphasizing the importance of combining like terms. The tutorial concludes with a demonstration of combining like radicals to finalize an expression.

How do you combine like radicals in an expression?

What happens when you try to subtract the square root of 3 from the square root of 7?