document.write( "Question 1147111: 7a(a-b)+(a-b) \n" ); document.write( "
Algebra.Com's Answer #768395 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "= (7a+1)*(a-b).\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );