2-11-4
Using Verify
(4) Following the equal sign (=), input 25
3 and tap
.
(5) Tap [OK] to close the error dialog that appears.
(6) Change 25
3 to 25
2 and tap
.
(7) Following the next equal sign (=), input 5
5
2 and
tap
.
2
x
Example 2: To rewrite
+ 1 in factored form
(1) Tap the left most toolbar icon
to begin a new Verify session.
(2) Tap [OK] to clear the window.
(3) Tap the down arrow on the toolbar and select
.
x
(4) Input
^2 + 1 and press
.
x
i
x
i
(5) Input (
+
)(
–
) and press
.
20060301