Adding a trinomial to a binomial and simplifying the result

The video tutorial explains how to combine like terms using the vertical method. It emphasizes the importance of aligning terms with common factors in descending order and demonstrates how to add them vertically. The tutorial also introduces the concept of using zero as a placeholder for terms that do not have a counterpart. The final solution is presented as 3X squared plus 3X minus 2.

Explain the significance of using zero as a placeholder in polynomial addition.

Evaluate responses using AI:

OFF

What is the final answer when adding the polynomials 3X^2 and -4X + 8?

Evaluate responses using AI:

OFF