document.write( "Question 1129688: 2 / (y^2+y) - 2 / (xy+x) divided by 1 / (xy+x) - 1 / (y^2+y) \n" ); document.write( "
Algebra.Com's Answer #746275 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "=\"%282x%28y%2B1%29+-+2y%28y%2B1%29+%29%2F%28y%28y%2B1%29+-+x%28y%2B1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%28%282x+-+2y%29cross%28%28y%2B1%29+%29%29%2F%28%28y+-+x%29cross%28%28y%2B1%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"%282x+-+2y%29%2F%28y+-+x%29\"\r
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\n" ); document.write( "\n" ); document.write( "=\"-2cross%28%28y+-+x%29%29%2Fcross%28%28y+-+x%29%29\"\r
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