Expanding Expressions - Texas Instruments TI-89 Titanium User Manual

Finding Prime Factors
Steps and keystrokes
Compute the factors of the rational number
2634492. You can enter "factor" on the entry
line by typing
FACTOR
pressing „ and selecting
Press „ 2 2634492 d ¸
(Optional) Enter other numbers on your own.

Expanding Expressions

Steps and keystrokes
Expand the expression (xN5)
"expand" on the entry line by typing
on the keyboard, or by pressing „ and
selecting
3:expand(
Press „ 3 c X | 5 d Z 3 d ¸
(Optional) Enter other expressions on your
own.
Previews
on the keyboard, or by
.
2:factor(
3
. You can enter
EXPAND
.
Display
Display
70