How to subract a trinomial from a binomial

The video tutorial explains how to subtract polynomials by focusing on like terms with the same base and exponent. It introduces the vertical method for organizing terms in standard form and provides a step-by-step solution to a subtraction problem. An alternative method using addition is also discussed, highlighting the distributive property.

How can you handle a variable that is missing in a polynomial subtraction problem?

Describe the process of rewriting a subtraction problem as an addition problem.