document.write( "Question 123784: Can you tell me if I am working this problem correctly. I am simplifing the expression, using only positive exponents in my answer. \r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E-2%29%2F%28%28x%5E-2%29-%28y%5E-2%29%29\" \r
\n" ); document.write( "\n" ); document.write( "I make the exponent positive by doing this \"%281%2Fx%5E2%29%2F%28%281%2Fx%5E2%29-%281%2Fy%5E2%29%29\" \r
\n" ); document.write( "\n" ); document.write( "Next I find that my LCD =\"x%5E2y%5E2\" \r
\n" ); document.write( "\n" ); document.write( "By multiplying all numerators by \"x%5E2y%5E2\" and canceling out where possible, I come up with a final answer of \"y%5E2%2F%28%28y%5E2%29-%28x%5E2%29%29\" \r
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\n" ); document.write( "\n" ); document.write( "Am I correct with my steps and final answer? Thanks for your help in advance! \r
\n" ); document.write( "\n" ); document.write( "Lee
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Algebra.Com's Answer #90804 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"%28x%5E-2%29%2F%28%28x%5E-2%29-%28y%5E-2%29%29\" \r
\n" ); document.write( "\n" ); document.write( "\"%281%2Fx%5E2%29%2F%28%281%2Fx%5E2%29-%281%2Fy%5E2%29%29\" \r
\n" ); document.write( "\n" ); document.write( " \"LCD+=+x%5E2y%5E2\" \r
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\n" ); document.write( "\n" ); document.write( "\"%281%2Fx%5E2%29%2F%28%28y%5E2+-+x%5E2%29%2Fx%5E2y%5E2%29%29\".........multiply outer and inner terms \r
\n" ); document.write( "\n" ); document.write( "\"x%5E2y%5E2%2F%28y%5E2+-+x%5E2%29\".........\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2y%5E2%2F%28y+-x%29%28y%2Bx%29\".........\r
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