Texas Instruments TITANIUM TI-89 User Manual

Page 77

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Factoring Polynomials

Factoring Polynomials

Factoring Polynomials

Factoring Polynomials

Solving Equations

Solving Equations

Solving Equations

Solving Equations

Steps and keystrokes

Display

Factor the polynomial (x

2

N5) with respect to x.

You can enter “factor” on the entry line by
typing

FACTOR

on the keyboard or by

pressing

„ and selecting

2:factor(

.

Press

„ 2 X Z 2 | 5 b X d ¸

Steps and keystrokes

Display

Solve the equation x

2

N2xN6=2 with respect to

x.

You can enter “

solve(

” on the entry line by

selecting

solve(

from the Catalog menu, by

typing

SOLVE(

on the keyboard, or by

pressing

„ and selecting

1:solve(

.

The status line area shows the required
syntax for the marked item in the

Catalog

menu.

Press

„ 1 X Z 2 | 2 X | 6 Á 2 b X d

¸

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