document.write( "Question 92020: Help!!
\n" ); document.write( "4 sqrt 72 - sqrt 18 \n" ); document.write( "

Algebra.Com's Answer #66868 by tutorcecilia(2152) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%284sqrt%2872%29-sqrt%2818%29%29\"$
\n" ); document.write( " $\"%284sqrt%283%2A3%2A4%2A2%29-sqrt%282%2A3%2A3%29%29\"$ [Factor the radicands if possible]
\n" ); document.write( " $\"%284%2A3%2A2sqrt%282%29-3sqrt%282%29%29\"$ [Find the square root wherever possible]
\n" ); document.write( " $\"%2824sqrt%282%29-3sqrt%282%29%29\"$ [Simplify]
\n" ); document.write( " $\"%2821sqrt%282%29%29\"$ [Combine like-terms] \n" ); document.write( "

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