Classifying a polynomial expression by subtraction

The video tutorial covers solving a polynomial problem by using subtraction and distribution techniques. The instructor explains how to combine like terms and classify the polynomial as a quartic trinomial. The process includes rearranging terms and understanding the degree of the polynomial.

What is the preferred method mentioned for handling subtraction in polynomial problems?

How does the speaker combine like terms in the polynomial expression?

What classification does the speaker give to the polynomial discussed?

Can you explain the significance of the terms 'quartic' and 'trinomial' as used in the context?

What is the degree of the polynomial mentioned in the discussion?