Title: How do I solve a quadratic equation on TI- 89 graphing calculator? Post by: smileyprincess111 on Jun 18, 2013 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.
Title: How do I solve a quadratic equation on TI- 89 graphing calculator? Post by: budd20 on Jun 18, 2013 Content hidden
Title: How do I solve a quadratic equation on TI- 89 graphing calculator? Post by: mgrebo on Jun 18, 2013 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) |