document.write( "Question 1005573: Add or subtract. Simplify by collecting like radical terms if possible, assuming that all expressions under radicals represent non negative numbers. Show work. \r
\n" ); document.write( "\n" ); document.write( "3 root(3,16) + root(3,54) \r
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Algebra.Com's Answer #621764 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"3root%283%2C16%29%2Broot%283%2C54%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"3root%283%2C%282%5E4%29%29%2Broot%283%2C2%2A3%5E3%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%2A2%2Aroot%283%2C2%29%2B3%2Aroot%283%2C2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"6root%283%2C2%29%2B3root%283%2C2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"9root%283%2C2%29\"
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