Completing the Square - Solving Quadratic Equations
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All Comments (719)
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Awesome, dude!
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this is great. thanks a lot
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i found this was exactly the same equation i was looking to understand out of the text book....
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I could fall asleep to your voice.
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YOU ARE AMAZING
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thanks brah at first it was like a magic but know it makes so much sense thanks a lot...
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Something nice about seeing the equation in the form (x - 3)² - 1 = 0 is that you can see the global minimum. The squared quantity is never less than zero (it is zero at x = 3); then, there is the -1 term there, so the global minimum is -1.
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Omg it make sense!
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Haha you make it so much easier than my teacher dot kelly
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wow-studying for 1 1/2 no results- 4 min video i get it now thanks!!!
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you are a good teacher :)
nanc33mc 3 months ago 101
Mom asked me If I should take tutoring in my school... I said with a serious face "The internet teaches better than my teacher"
sonnytenedo 2 months ago 93