If you try searching for videos on completing the square, you will find that what we call the "standard form" is often called the "vertex form" and what we call "general form" is called "standard form". Sigh.
Converting a quadratic function to vertex form by completing the square video
Tutorial -- completing the square starts at slide #8
By the way, I'm sad but somewhat relieved that I won't have to buy pizza for everyone after weekly test #2....
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