document.write( "Question 108303: Can you expand: 1/(a+b) to something like c/d + e/f ?
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Algebra.Com's Answer #78926 by wgunther(43)\"\" \"About 
You can put this solution on YOUR website!
c=0, d=anything but 0, e=1, f=a+b. \r
\n" ); document.write( "\n" ); document.write( "c=2, d=a+b, e=-1, f=a+b\r
\n" ); document.write( "\n" ); document.write( "c=1, d=1, e=1-a-b, f=a+b\r
\n" ); document.write( "\n" ); document.write( "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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