Learning how to multiply two radical expressions together

The video tutorial explains the process of simplifying mathematical expressions involving square roots. It begins with an example that cannot be simplified and moves on to demonstrate the application of multiplication rules for radicals. The tutorial further breaks down complex expressions into simpler forms, emphasizing the importance of identifying square numbers within the radicand. The final section provides a complete simplification of the expression, resulting in a concise answer. Throughout the video, the instructor reinforces the key steps of simplifying, applying rules, and verifying the final result.

Describe the final answer obtained after simplifying the expression involving Y, X, and sqrt 3.

What is the importance of simplifying expressions multiple times as mentioned in the text?