document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=339670>Question 339670</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Solve by factoring and using the principle of zero products.<BR>\n" );
document.write( "(x + 3)(x - 9) = 13  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #243349 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=243349\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (x + 3)(x - 9) = 13 <BR>\n" );
document.write( "X^2+3X-9X-27=13<BR>\n" );
document.write( "X^2-6X-27-13=0<BR>\n" );
document.write( "X^2-6X-40=0<BR>\n" );
document.write( "(X-10)(X+4)=0<BR>\n" );
document.write( "X-10=0<BR>\n" );
document.write( "X=10 ANS.<BR>\n" );
document.write( "X+4=0<BR>\n" );
document.write( "X=-4 ANS.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );