document.write( "Question 317006: simplify the following radical expression: 4 sqrt (81/16)\r
\n" ); document.write( "\n" ); document.write( "a) 3/2
\n" ); document.write( "b) 2
\n" ); document.write( "c)3
\n" ); document.write( "d) 2/3
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Algebra.Com's Answer #226924 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Hint: \"root%284%2C81%29=root%284%2C3%5E4%29=3\" and \"root%284%2C16%29=root%284%2C2%5E4%29=2\" \n" ); document.write( "
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