Subtracting Polynomials: Changing Subtraction to Addition

This video tutorial teaches how to subtract polynomials by converting subtraction into addition. It reviews basic subtraction, distribution, and addition of polynomials, emphasizing the importance of changing signs when multiplying by negative numbers. The tutorial also covers simplifying polynomial expressions and using vertical subtraction for large polynomials.

How do you combine like terms when adding polynomials?

Describe the process of vertical subtraction for large polynomials.