HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 277
Press, to factor, to select, simplify it., to exchange, to select 45., select, and press, simplify
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hp40g+.book Page 3 Friday, December 9, 2005 1:03 AM Press to factor 20 into 22 ⋅ 5 . Press to select 22 ⋅ 5 and to simplify it. Press to select -2 5 and to exchange 3 12 with -2 5 . Press to select 2 45 and to select 45. Press , select FACTOR and press . Press to factor 45 into 32 ⋅ 5 . Press to select 32 ⋅ 5 and to simplify the selection. Press to select 2 ⋅ 3 5 , and to select 2⋅3 5-2 5. Step-by-Step Examples 16-3
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
–
hp40g+.book
Page 3
Friday, December 9, 2005
1:03 AM