Tips for Beginners for the TI 89 Calculator

To do long division of one polynomial by another, use expand(. For example expand((x^2+4x+6)/(x+2), x) gives 2/(x+2)+x+2. Expand is F2 Algebra 3: expand(. MODE Split Screen 3 LEFT-RIGHT or 2: TOP-BOTTOM is useful with graphs. Make one screen the graph and use the other screen to adjust the window and to set the style (dot, thick, etc.) of the ... ................
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