YouTube on MSN
Choosing the right method | Completing the square
In this video I look at two different techniques for completing the square. Do you have a favorite method or know when one ...
YouTube on MSNOpinion
Complete the square to write the formula of a parabola to identify focus and directrix
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to ...
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