HP 40gs User 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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