document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=34845>Question 34845</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Factor:<BR>\n" );
document.write( "ab + 7b - 3a - 21 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #21115 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=21115\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ab + 7b - 3a - 21<BR>\n" );
document.write( "=b(a+7) -3(a+7)<BR>\n" );
document.write( "=(a+7)(b-3)<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );