document.write( "Question 670587: 16a^2/4a+9b - 81b^2/4a+9b simplify \n" ); document.write( "
Algebra.Com's Answer #417005 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( " \n" ); document.write( "
\n" );