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Article #180

Graph-TI - Quadratic and other formulas

#180
From: Peter Davies
Date: Sat, 03 Dec 1994 00:09
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I am writing this for two reasons: one, I have a quadratic program for
the TI-82 that I have written that simplifies the equation, even if its
has complex solutions, and two, I would like to know if any teachers out
there know the cubic, or preferably the quartic formula.  This would be a
formula that you could plug in the coefficients of x, and the constant into
the equation(s), and get all possible values of x.  If you could send
it(them) to me at daviesp@iia.org, or if you feel it would good for the
whole group to see, post it.  THANX in advance,
				Sam Davies
				daviesp@iia.org

P.S. if, for some reason you can't use the file that is attatched (need
it in another format, etc.) just write me.
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Newsgroups: bit.listserv.graph-ti
Date: Fri, 2 Dec 1994 19:09:45 -0500 (EST)
From: Peter Davies <daviesp@iia.org>
Subject: Graph-TI - Quadratic and other formulas
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