How to factor a quadratic equation by using a perfect square

The video tutorial explains how to find the roots, solutions, zeros, and x-intercepts of a quadratic function. It covers factoring techniques, including recognizing perfect squares, and discusses the use of shortcuts to simplify the process. The quadratic formula is mentioned as a reliable method, but the focus is on identifying easier methods when possible. The tutorial concludes with solving a quadratic equation using square roots and emphasizes the importance of recognizing patterns and shortcuts.

Why is it important to look for shortcuts when solving quadratic equations?

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Describe the process of solving for x when given the equation (x + 9)² = 15.

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