Simplifying radical expressions by adding - Pass math class

The video tutorial explains how to simplify expressions with radicals, focusing on the square root of 18. It demonstrates breaking down 18 into 9 and 2, simplifying sqrt 9 to 3, and leaving sqrt 2 under the radical. The tutorial also covers combining like terms, treating sqrt 2 as a variable, and concludes with a simplified expression.

What new insight or understanding did you gain from this video?