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User:Heron

Began contributing on July 18, 2002.

Please note: I have moved the discussions posted on this page to my Talk: page (/wiki/User_talk:Heron).

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Quadratic formula

... is now in a form in which we can conveniently complete the square[?]. To "complete the square" is to add a constant (i.e., in this case, a quantity that does not ...