document.write( "Question 721092: how can i simplify this problem: x^2-y^2/x+y/x^4-y^4 \n" ); document.write( "
Algebra.Com's Answer #442187 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
simplify this problem:
\n" ); document.write( "(x^2-y^2)/(x+y)/(x^4-y^4)
\n" ); document.write( "-----
\n" ); document.write( "= (x-y)/(x^4-y^4)
\n" ); document.write( "-----
\n" ); document.write( "= (x-y)/[(x^2+y^2)(x+y)(x-y)]
\n" ); document.write( "-------
\n" ); document.write( "= 1/[(x^2+y^2)(x+y)]
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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