document.write( "Question 980814: 3 radical 40 - radical 90 \n" ); document.write( "
Algebra.Com's Answer #601883 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"+3sqrt%2840%29+-sqrt%2890%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"+3sqrt%284%2A10%29+-sqrt%289%2A10%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"+3%2A2sqrt%2810%29+-3sqrt%2810%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"+6sqrt%2810%29+-3sqrt%2810%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"+3sqrt%2810%29\"
\n" ); document.write( "
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