Solving a rational Equation

The video tutorial explains how to solve a proportion or rational equation using cross multiplication. It begins by introducing the concept of proportions and the method of cross multiplication. The tutorial then demonstrates how to apply cross products to solve for X squared. It further explains the introduction of square roots to solve the equation, emphasizing the need to consider both positive and negative values. The tutorial concludes with the final solution, X = ± 2, summarizing the method used.

How can you express the final answer when solving for X in the equation X^2 = 4?

What are the two possible values for X when solving the equation X^2 = 4?