document.write( "Question 187474: Evaluate 4 sqrt(81)\r
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Algebra.Com's Answer #140536 by jim_thompson5910(35256)\"\" \"About 
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\"4%2Asqrt%2881%29=4%289%29=36\"\r
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\n" ); document.write( "\n" ); document.write( "\"-sqrt%289%29=-%283%29=-3\"
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