document.write( "Question 233951: I am having a hard time solving the following problem:
\n" ); document.write( "Simplify.
\n" ); document.write( "5x^-2 - 3y^-1/x^-1+y^-1
\n" ); document.write( "So far I have:
\n" ); document.write( "x+y/5x^2-3y
\n" ); document.write( "But I can't figure out if I can simplify it anymore.
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Algebra.Com's Answer #172578 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Simplify.
\n" ); document.write( "5x^-2 - 3y^-1/x^-1+y^-1
\n" ); document.write( "So far I have:
\n" ); document.write( "x+y/5x^2-3y
\n" ); document.write( "---------
\n" ); document.write( "It's ambiguous. Add some parentheses.
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