document.write( "Question 457640: the expression \"+radical+27+%2B+radical+12+\" is equivalent to what? \n" ); document.write( "
Algebra.Com's Answer #313986 by oberobic(2304)\"\" \"About 
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\"sqrt%2827%29+%2B+sqrt%2812%29+=+sqrt%283%2A9%29+%2B+sqrt%283%2A4%29\"
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\n" ); document.write( "\"sqrt%283%2A9%29+=+sqrt%289%2A3%29\"
\n" ); document.write( "\"sqrt%289%2A3%29+=+sqrt%289%29%2Asqrt%283%29\"
\n" ); document.write( "\"sqrt%289%29%2Asqrt%283%29+=+3%2Asqrt%283%29\"
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\n" ); document.write( "\"sqrt%283%2A4%29+=+sqrt%284%2A3%29\"
\n" ); document.write( "\"sqrt%284%2A3%29+=+sqrt%284%29%2Asqrt%283%29\"
\n" ); document.write( "\"sqrt%284%29%2Asqrt%283%29+=+2%2Asqrt%283%29\"\r
\n" ); document.write( "\n" ); document.write( "Adding we get...
\n" ); document.write( "\"5%2Asqrt%283%29\"
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\n" ); document.write( "Answer:
\n" ); document.write( "\"sqrt%2827%29+%2B+sqrt%2812%29+=+5%2Asqrt%283%29\"
\n" ); document.write( ".
\n" ); document.write( "Done
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