Learn how to identify the focus and directrix by completing the square

The video tutorial explains how to identify the vertex, directrix, and focus of a parabola by rewriting the equation in a specific format. It covers the process of completing the square to form a perfect square trinomial, factoring it into a binomial square, and identifying the vertex. The tutorial also discusses finding the focus and directrix, emphasizing common mistakes students make and how to avoid them.

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