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)![]() ![]() ![]() 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)] \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " \n" ); document.write( " |