document.write( "Question 108443: Simplify into one rational expression
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Algebra.Com's Answer #79094 by ankor@dixie-net.com(22740)\"\" \"About 
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Simplify into one rational expression
\n" ); document.write( "\"x%5E-1\" - \"y%5E-2\" = \"1%2Fx\" - \"1%2Fy%5E2\" = \"%28%28y%5E2+-+x%29%29%2F%28%28xy%5E2%29%29\"
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