Algebra 2 - factoring tutorial to help you solve for the zeros of a polynomial y = x^4 ‐ x^2 ‐ 56

The video tutorial explains how to factor trinomials that do not share a common X. It covers the process of rewriting the expression as a trinomial, finding factors, and applying the Zero Product Property to solve equations. The tutorial also discusses solving for square roots, simplifying them, and introduces the concept of imaginary numbers for negative square roots.

Explain the steps to simplify the square root of a negative number.

What is the significance of rewriting a radical with the product of a square number?