SOLUTION: Can you expand: 1/(a+b) to something like c/d + e/f ? Thank you!

SOLUTION: Can you expand: 1/(a+b) to something like c/d + e/f ? Thank you!

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Question 108303: Can you expand: 1/(a+b) to something like c/d + e/f ?
Thank you!
Answer by wgunther(43) (Show Source): You can put this solution on YOUR website!
c=0, d=anything but 0, e=1, f=a+b.
c=2, d=a+b, e=-1, f=a+b
c=1, d=1, e=1-a-b, f=a+b
Not very helpful I'm sure, but algebraically 1/(a+b) cannot be expanded into anything more helpful then it is. There are an infinite number of rational sums however.
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