Texas Instruments TI-89 사용자 설명서
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77
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
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
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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