Learn How to Solve Radical Equations and Check Your Answer

The video tutorial explains how to solve equations involving square roots. It emphasizes the importance of isolating the square root before solving. The process involves subtracting constants and squaring both sides to eliminate the square root. The solution is verified by substituting it back into the original equation to ensure it works. The tutorial concludes with a reminder to always check solutions, as some may not be valid.

What is the first step to isolate the square roots in the equation?

After subtracting 2 from both sides, what does the equation become?

What operation must be performed to undo the square root?

What is the final value of X after solving the equation?

Why is it important to plug in the answer back into the original equation?