document.write( "Question 123760: 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 #90779 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
X^-2=1/X^2 CHANGING A NEGATIVE EXPONENT TO A POSITIVE EXPONENT YOU PLACE THE NUMERATOR IN THE DENOMINATOR.
\n" ); document.write( "1/(X^-2)-(Y^-2)=X^2-Y^2 CHANGING THE NEGATIVE EXPONENT TO A POSITIVE EXPONENT YOU PLACE THE DENOMINATOR IN THE NUMERATOR.
\n" ); document.write( "THUS WE HAVE:
\n" ); document.write( "(X^2-Y^2)/X^2 ANSWER.
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