Tri 1.0, IX.1999
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Programming language: TI Basic
Argument: func(x)
The functions has to be a quadratic. Its coefficients should be
real only. The program displays delta, the original quadratic and
the solutions, and also tells you if the polynomial is positive or
negative between these two roots.

The program doesn't verify that its argument is actually a quadratic.


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Versions history:
	1.0


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http://zap.to/hsimpson/
David Haguenauer, hsamplon@lemel.fr