HP 40gs - Manual (Page 277)

Step-by-Step Examples 16-3
Press to factor
20 into .
Press to select
and to
simplify it.
Press to select
and
to exchange with
.
Press to select
and
to select 45.
Press , select
FACTOR and press
.
Press to factor
45 into .
Press to select
and to
simplify the selection.
Press to select
, and
to select
.
2
2
5 ⋅
2
2
5 ⋅
2 5 –
3 12
2 5 –
2 45
3
2
5 ⋅
3
2
5 ⋅
2 3 5 ⋅
2 3 5 ⋅ 2 5 –
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