Re: TIB: A new quadratic equation solver with answers in fully simplifie

Re: TIB: A new quadratic equation solver with answers in fully simplified surd form.

• To: ti-basic@lists.ticalc.org
• Subject: Re: TIB: A new quadratic equation solver with answers in fully simplified surd form.
• From: gussie@alaska.net (Grant Stockly)
• Date: Tue, 10 Feb 1998 19:24:01 -0700
• Reply-To: ti-basic@lists.ticalc.org

>I've done a quadratic equation solver that answers in surd form and
>simplifies it as much as possible.
>For example: coefficients a=3, b=6, c=-1 yields
>
>( -3 +- 2*sqrt(3) )/3.
>I use some subprograms which are not programmed by me. GCDHCF is programmed
>by Mikael Bonnier, Sweden and FACTOR2's maker is currently unknown.

Just reprogram it without his code.  The quadradic solver program isn't
hard to make at all.

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