Below are the calculations to derive the quadratic formula by completing the square. Essentially what we want are the x-intercepts of the equation, by setting y to zero.
Animation provided by Lucas V. Barbosa.
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Michael Lee's Mathematics and Physics. Each menu item contains its own information in addition to its submenus.
Michael Lee's Mathematics and Physics
Below are the calculations to derive the quadratic formula by completing the square. Essentially what we want are the x-intercepts of the equation, by setting y to zero.
Animation provided by Lucas V. Barbosa.
|
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