How do I solve a quadratic equation on TI- 89 graphing calculator?
[2009-02-07 22:49:02]

Q: I have TI- 89 Titanium graphing calculator and I know that some people use it to solve quadratic equations quickly. How? Also if you have any tips about other cool stuff it can do let me know. Thanks.

A: On the Home screen press f2, and enter.
on the entry line there should be solve()
to use solve in between the parentheses (equation, variable to solve)

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TI-89 Titanium Graphing Calculator
graphing App with Number of Graphs set to 1, the TI-89 Titanium exits ... calculator or peripheral device, such as a TI-89 or TI-92 Plus graphing calculator or the ...

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Texas Instruments TI 89 Titanium Graphing Calculator
Ti 89 Graphing Calculator - Bookshelf
TI-89 graphing calculator for dummies
360 pages 		TI-89 graphing calculator for dummies

Creator: C. C. Edwards | Computers - 2005-08-12
Get up to speed easily with your TI-89 Titanium Use advanced science and math applications, PDA functions, and more Your TI-89 Titanium graphing calculator is ...
Publisher: For Dummies

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(1 diggs) Ti-89 Titanium Graphing Calculator
Oct 24, 2010 from 8wix5 in Entertainment
8wix5 If you’re engineering student then you’ll benefit from built-in algebra system, differential equation, 2D & 3D- graphing and analysis, 3D-graph rotation and various other functions that are available only in titanium version of TI-89 calculator.