hp40g+.book Page 3 Friday, December 9, 2005 1:03 AM
3.Press 
and 
to select just the 20 in the 
20 term.
4.Press the 
menu key and choose FACTOR. Then press 
.
Note that the FACTOR function is added to the selected term.
5.Press 
to factor the selected term.
6.Press 
to select the entire second term, and
then press 
to simplify it.
7.Press 
to select the 45 in the first term.
8.As you did earlier, press
the 
menu key and choose FACTOR. Then
press 
and 
to factor the selected term.
9.Press 
to select the entire second term, and
then press 
to simplify it.
Computer Algebra System (CAS) |
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