document.write( "Question 382923: please help me simplify this radical √90 \n" ); document.write( "
Algebra.Com's Answer #271255 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%2890%29\"
\n" ); document.write( "factor number inside radical to prime factors:
\n" ); document.write( "\"sqrt%283%2A3%2A2%2A5%29\"
\n" ); document.write( "pull out \"pairs\":
\n" ); document.write( "\"3%2Asqrt%282%2A5%29\"
\n" ); document.write( "\"3%2Asqrt%2810%29\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );