Teaching the power of product rule without talking

The video tutorial covers the introduction and demonstration of mathematical rules, focusing on the understanding and application of exponents. The teacher explains how to handle exponents in equations, emphasizing the multiplication of exponents and their application outside parentheses. The tutorial concludes with final thoughts and additional insights into the topic.

Describe the importance of the rule being discussed in the text.

What does the phrase 'it's just math' imply in the context of understanding mathematical rules?