Solving a quadratic by completing the square

The video tutorial explains how to solve quadratic equations by completing the square. It begins with setting the equation to zero and factoring out necessary terms. The process involves creating a perfect square trinomial, factoring it into a binomial square, and using inverse operations to find the solution. The final solution is presented as X = 1 ± 2 sqrt 2, demonstrating the method's effectiveness.

Describe the process of factoring a perfect square trinomial.

How do you find the final values of X after completing the square?