Texas Instruments TI-89 Manual Book page 10

Storing
Once you have entered the coefficients, you can store:
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All the coefficients to a list.
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An individual coefficient to a variable.
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The polynomial to a Y= equation.
Once you have calculated the roots, you can store:
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All the roots to a list.
•
An individual root to a variable.
To store from either the Coefficients or Solutions screen:
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Press ... and select one of the following:
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1:Coefficients
−
2:Solutions
−
3:Poly to Y= Editor
TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App
and select a folder and list name.
and select a folder and list name.
and select a y-variable.
Page 10