document.write( "Question 264666: Please show how to work out:
\n" ); document.write( " 6 the sq root of 20 plus 8 the sq root of 5 minus 5 the sq root of 45 \n" ); document.write( "

Algebra.Com's Answer #194824 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"6sqrt%2820%29+%2B+8sqrt%285%29+-+5sqrt%2845%29\"$
\n" ); document.write( " $\"sqrt%2820%29+=+sqrt%284%29%2Asqrt%285%29\"$
\n" ); document.write( " $\"sqrt%2845%29+=+sqrt%289%29%2Asqrt%285%29\"$
\n" ); document.write( "--------------------------------
\n" ); document.write( " $\"6sqrt%2820%29+%2B+8sqrt%285%29+-+5sqrt%2845%29\"$
\n" ); document.write( "= $\"12sqrt%285%29+%2B+8sqrt%285%29+-+15sqrt%285%29\"$
\n" ); document.write( "= $\"5sqrt%285%29\"$
\n" ); document.write( " \n" ); document.write( "

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