document.write( "Question 157397: Perform the indicated operations:
\n" ); document.write( "2√[72] + √[32] – 4√[18]
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Algebra.Com's Answer #116032 by orca(409) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"2sqrt%2872%29%2Bsqrt%2832%29-4sqrt%2818%29\"$
\n" ); document.write( "= $\"2sqrt%282%2A36%29%2Bsqrt%282%2A16%29-4sqrt%282%2A9%29\"$
\n" ); document.write( "= $\"2sqrt%282%2A6%5E2%29%2Bsqrt%282%2A4%5E2%29-4sqrt%282%2A3%5E2%29\"$
\n" ); document.write( "= $\"2%2A6sqrt%282%29%2B4sqrt%282%29-4%2A3sqrt%282%29\"$
\n" ); document.write( "= $\"12sqrt%282%29%2B4sqrt%282%29-12sqrt%282%29\"$
\n" ); document.write( "= $\"%2812%2B4-12%29sqrt%282%29\"$
\n" ); document.write( "= $\"4sqrt%282%29\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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