How I can detach fraction like this:
1/(x^2-1)=A/(x-1)+B/(x+1)
therefore A=1/2 and B=-1/2 ?
Sorry for my POOR english!
How?
Started by
Behnoud
, Oct 02 2006 04:24 PM
3 replies to this topic
#1
Behnoud
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Posted 02 October 2006 - 04:24 PM
#2
The_AFX_Master
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Posted 02 October 2006 - 05:54 PM
Use PropFrac command
#3
Eisuke
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Posted 03 October 2006 - 05:11 AM
How I can detach fraction like this:
1/(x^2-1)=A/(x-1)+B/(x+1)
therefore A=1/2 and B=-1/2 ?
Sorry for my POOR english!
Expand( 1/(x^2-1), x) gives percial fraction.
#4
Behnoud
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Posted 03 October 2006 - 08:47 AM
Thanks a lot.
I have used both many years age
so I had forgotten them.
I have used both many years age
so I had forgotten them.
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