document.write( "Question 559492: √63 + √7 + √64 = ?\r
\n" ); document.write( "\n" ); document.write( "The correct answer is 4√7 + 8, but I can't figure out how to get it.
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Algebra.Com's Answer #363438 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
Simplify:
\n" ); document.write( "\"sqrt%2863%29%2Bsqrt%287%29%2Bsqrt%2864%29\"
\n" ); document.write( "\"sqrt%2863%29+=+sqrt%289%2A7%29\"=\"3sqrt%287%29\"
\n" ); document.write( "\"sqrt%2864%29+=+8\" or \"-8\" so...
\n" ); document.write( "\"sqrt%2863%29%2Bsqrt%287%29%2Bsqrt%2864%29+=+3sqrt%287%29%2Bsqrt%287%29%2B8\" = \"4sqrt%287%29%2B8\" or \"4sqrt%287%29-8\"
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