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How to impress your math students
06-29-2014, 02:34 PM
Post: #2
RE: How to impress your math students
In terms of the mean M and product P of two numbers, the quadratic formula becomes x = M +/- √(M^2 - P). I think that that's impressive.
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RE: How to impress your math students - Peter Murphy - 06-29-2014 02:34 PM



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