document.write( "Question 313536: Simplify the expression completely: 3sqrt(63) \n" ); document.write( "
Algebra.Com's Answer #224195 by tutorcecilia(2152)\"\" \"About 
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\n" ); document.write( "\"%283sqrt%287%2A3%2A3%29%29\" Factor the radical to find a perfect square\r
\n" ); document.write( "\n" ); document.write( "\"%283%2A3sqrt%287%29%29\" Remove the root of the square to the outside of the radical
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\n" ); document.write( "\"%289sqrt%287%29%29\" Simplify wherever possible
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