document.write( "Question 87505This question is from textbook algebra
\n" ); document.write( ": I have to simplify this; sqrt20/5-1/sqrt5\r
\n" ); document.write( "\n" ); document.write( "I keep coming up with that this cannot be simplified, am I on the right track.
\n" ); document.write( "my result is
\n" ); document.write( "=15sqrt5/100
\n" ); document.write( "please help
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Algebra.Com's Answer #63425 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%2820%2F5%29-1%2F%28sqrt%285%29%29\"
\n" ); document.write( "\"sqrt%284%29+-+%281%2F%28sqrt%285%29%29%29%2A%28%28sqrt%285%29%29%2F%28sqrt%285%29%29%29+\"
\n" ); document.write( "\"2+-+%28sqrt%285%29%29%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "This can also be written with a common denominator of 5:
\n" ); document.write( "\"%2810-sqrt%285%29%29%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "R^2 Retired from SCC
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