document.write( "Question 633785: Simplify
\n" ); document.write( " √(x-y)√(x+y)
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Algebra.Com's Answer #399176 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Simplify
\n" ); document.write( " √(x-y)√(x+y)
\n" ); document.write( "\"sqrt%28%28x-y%29%28x%2By%29%29+=+sqrt%28x%5E2-y%5E2%29\" \n" ); document.write( "
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