Factoring a Difference of Two Squares

This video tutorial teaches how to factor expressions by identifying differences of two squares. It explains the concept of quadratic expressions, perfect squares, and conjugate expressions. The lesson provides examples to illustrate the process of factoring, emphasizing the importance of recognizing perfect squares and using conjugate pairs. The tutorial concludes with a summary of the key points covered.

What is the standard form of a quadratic expression?

How can you identify a difference of two squares?

Explain what a perfect square is.

What are conjugate expressions?

Describe the process of factoring a difference of two squares.

How can x to the 4 minus 9 be factored?

What is the final factored form of the expression (x - 3)² - 16?