How to write the equation of a polynomial with 3 zeros by using 2 zeros first

The video tutorial explains how to multiply expressions and solve equations using the zero product property. It introduces the box method for multiplying polynomials and demonstrates how to combine like terms to simplify the result. The tutorial emphasizes setting up equations and understanding the multiplication process step-by-step.

What is the final polynomial obtained after multiplying the factors?

How do you set the final polynomial equal to Y, and why is this important?