Google Answers: Math

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Q: Math ( No Answer, 1 Comment )

Question

Subject: Math
Category: Reference, Education and News > Education
Asked by: apdshaft-ga
List Price: $2.00

Posted: 22 May 2004 14:52 PDT
Expires: 21 Jun 2004 14:52 PDT
Question ID: 350482

In quadratic equations, what determines and under what conditions may
a solution not be valid and how many solutions exist?

Answer

There is no answer at this time.

Comments

Subject: Re: Math
From: mysteryreader-ga on 24 May 2004 20:32 PDT

If you have AOL service, the Algebra homework help section for Math in
the Research and Learn menu has excellent (copyrighted) explanations
of solving quadratic equations.  Including an explanation of why some
possible answers don't work when re-checked in the original equation.

Quadratic formula: Extraneous roots

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