document.write( "Question 163070: (4+ square root 5 ) (10-3 square root 5) \n" ); document.write( "
Algebra.Com's Answer #120165 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
\"+%284%2B+sqrt%285%29+%29+%2810-3sqrt%285%29%29+\"
\n" ); document.write( ".
\n" ); document.write( "Performing FOIL:
\n" ); document.write( "\"40+-+12sqrt%285%29+%2B10sqrt%285%29+-+15\"
\n" ); document.write( "\"40+-+2sqrt%285%29+-+15\"
\n" ); document.write( "\"25+-+2sqrt%285%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );