Casio CFX9850GBPLUS - Page 542

20070201
u To change −2X
2
+ 2 to 2X
2
+ 2 (by deleting the - key)
1. This will display the - key editing screen.
2. Press 5(DEL).
3. Press 1(Yes).
• This will delete the - key and display the guide
creation screen from the next key (
c key).
10-6-13
eActivity Guide