Texas Instruments TI-89 Titanium Short User Manual page 55

Factoring Polynomials
Steps and keystrokes
Factor the polynomial (x
You can enter "factor" on the entry line by
typing
FACTOR
„ and selecting
Press „ 2 X Z 2 | 5 b X d ¸
Solving Equations
Steps and keystrokes
Solve the equation x
You can enter "solve(" on the entry line by
selecting "
solve(
typing on the keyboard, or by pressing
SOLVE(
„ and selecting
The status line area shows the required syntax
for the marked item in the
Press „ 1 X Z 2 | 2 X | 6 Á 2 b X d ¸
Solving Equations with a Domain Constraint
Steps and keystrokes
Solve the equation x
where x is greater than zero. The "with" (I)
operator provides domain constraint.
@ „ 1 X Z 2 | 2 X | 6 Á 2 b X d Í X 2
à 0 ¸
Previews
2
N5) with respect to x.
on the keyboard or by pressing
.
2:factor(
2
N2xN6=2 with respect to x.
" from the Catalog menu, by
.
1:solve(
Catalog
2
N2xN6=2 with respect to x
Display
Display
menu.
Display
49