document.write( "Question 398773: I want to check my answer to this problem\r
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\n" ); document.write( "\n" ); document.write( "(x^2 -xy - 12y^2) x^-2 y^-2\r
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Algebra.Com's Answer #282491 by mananth(16949)\"\" \"About 
You can put this solution on YOUR website!
xy^-1 - 4x^-1
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\n" ); document.write( "\n" ); document.write( "\"%28x%2Fy%29-%284%2Fx%29\"/\"%28%28x-4y%29%28x%2B3y%29%29x%5E%28-2%29y%5E%28-2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2y%5E2%28%28x%2Fy%29-%284%2Fx%29%29\"/\"%28%28x-4y%29%28x%2B3y%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2y%5E2%28%28x%5E2-4y%29%2Fxy%29\"/\"%28%28x-4y%29%28x%2B3y%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"xy%28x%5E2-4y%29%2F%28%28x-4y%29%28x%2B3y%29%29\"\r
\n" ); document.write( "\n" ); document.write( "...m.ananth@hotmail.ca\r
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