document.write( "Question 197930: (((x^2-y^2)/(x^3-y^3))*((x^2+xy+y^2)/(x^2+2xy+y^2))) \n" ); document.write( "
Algebra.Com's Answer #148489 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( " Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( " Factor \"x%5E2-y%5E2\" to get \"%28x-y%29%28x%2By%29\".\r
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\n" ); document.write( "\n" ); document.write( " Factor \"x%5E3-y%5E3\" to get \"%28x-y%29%28x%5E2%2Bxy%2By%5E2%29\".\r
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\n" ); document.write( "\n" ); document.write( " Factor \"x%5E2%2B2xy%2By%5E2\" to get \"%28x%2By%29%28x%2By%29\".\r
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\n" ); document.write( "\n" ); document.write( " Combine the fractions. \r
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\n" ); document.write( "\n" ); document.write( " Highlight the common terms. \r
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\n" ); document.write( "\n" ); document.write( " Cancel out the common terms. \r
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\n" ); document.write( "\n" ); document.write( "\"1%2F%28x%2By%29\" Simplify. \r
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\n" ); document.write( "\n" ); document.write( "So simplifies to \"1%2F%28x%2By%29\".\r
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\n" ); document.write( "\n" ); document.write( "In other words,
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