document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=530014>Question 530014</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me Simplify m^2-49/m^2+10m+21 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #349847 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><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/cgi-bin/show-face.mpl?user=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=349847\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> m^2 - 49<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "m^2 + 10m + 21\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(m + 7)(m - 7) <BR>\n" );
document.write( "---------------- {factored top and bottom into two binomials}<BR>\n" );
document.write( "(m + 7)(m + 3) \r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "m - 7<BR>\n" );
document.write( "------- {cancelled m + 7 on top and bottom}<BR>\n" );
document.write( "m + 3\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<br>For more help from me, visit: <a  rel=nofollow HREF= \"http://www.algebrahouse.com/\" target = \"_blank\">www.algebrahouse.com</a><br><br><br> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );