document.write( "Question 222696: how do you do the square root of 18 plus 2 times the square root of 80 \n" ); document.write( "

Algebra.Com's Answer #166747 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

You can put this solution on YOUR website!
how do you do the square root of 18 plus 2 times the square root of 80
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\n" ); document.write( " $\"sqrt%2818%29+%2B+2%2Asqrt%2880%29\"$
\n" ); document.write( "Factor inside the radicals to reveal the perfect squares
\n" ); document.write( " $\"sqrt%289%2A2%29+%2B+2%2Asqrt%2816%2A5%29\"$
\n" ); document.write( "extract the square roots
\n" ); document.write( " $\"3%2Asqrt%282%29+%2B+2%2A4%2Asqrt%285%29\"$
\n" ); document.write( " $\"3%2Asqrt%282%29+%2B+8%2Asqrt%285%29\"$ ; about all you can do with it
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