document.write( "Question 621717: perform and simplify completely.
\n" ); document.write( " $\"+%28sqrt%286%29%2B+3sqrt%283%29%29\"$ ^2\r
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\n" ); document.write( "\n" ); document.write( "would the correct answer be 6+ 3sqrt(9) \n" ); document.write( "

Algebra.Com's Answer #390901 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+%28sqrt%286%29+%2B+3%2Asqrt%283%29%29+%5E2+\"$
\n" ); document.write( "

\n" ); document.write( " $\"+6+%2B+6%2Asqrt%2818%29+%2B+9%2A3+\"$
\n" ); document.write( " $\"+27+%2B+6+%2B+6%2Asqrt%28+9%2A2+%29+\"$
\n" ); document.write( " $\"+33+%2B+6%2Asqrt%289%29%2Asqrt%282%29+\"$
\n" ); document.write( " $\"+33+%2B+6%2A3%2Asqrt%282%29+\"$
\n" ); document.write( " $\"+33+%2B+18%2Asqrt%282%29+\"$ answer
\n" ); document.write( "----------------
\n" ); document.write( "I can check this using a calculator
\n" ); document.write( "for the square roots
\n" ); document.write( " $\"+sqrt%286%29+=+2.4495+\"$
\n" ); document.write( " $\"+sqrt%283%29+=+1.7321+\"$
\n" ); document.write( " $\"+sqrt%282%29+=+1.4142+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+%28sqrt%286%29+%2B+3%2Asqrt%283%29%29+=+2.4495+%2B+3%2A1.7321+\"$
\n" ); document.write( " $\"++2.4495+%2B+3%2A1.7321+=+2.4495+%2B+5.1963+\"$
\n" ); document.write( " $\"++2.4495+%2B+5.1963+=+7.6458+\"$
\n" ); document.write( " $\"+7.6458%5E2+=+58.4583+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+33+%2B+18%2Asqrt%282%29+=+33+%2B+18%2A1.4142+\"$
\n" ); document.write( " $\"+33+%2B+18%2A1.4142+=+33+%2B+25.4558+\"$
\n" ); document.write( " $\"+33+%2B+25.4558+=+58.4558+\"$
\n" ); document.write( "The answers look close enough \n" ); document.write( "

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