“Conic Sections” S:1 E:3 Find the vertex, directrix and focus of a parabola by completing the square.

S:1 E:3 Find the vertex, directrix and focus of a parabola by completing the square. In this video through multiple examples I will show you how to find the vertex, directrix and focus of a parabola by first completing the square. We will have to complete the square because the original equation of the parabola needs to be transformed into the form that allows us to easily identify the vertex and value of p.