document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1054445>Question 1054445</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What are the two factors of -63 that add up to -2? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #669662 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=669662\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> xy=-63<BR>\n" );
document.write( "x+y=-2<BR>\n" );
document.write( "x=-y-2<BR>\n" );
document.write( "substitute<BR>\n" );
document.write( "(-y-2)y=-63<BR>\n" );
document.write( "-y^2-2y=63<BR>\n" );
document.write( "0=y^2+2y-63<BR>\n" );
document.write( "0=(y-7)(y+9)<BR>\n" );
document.write( "y=7,-9<BR>\n" );
document.write( "They add to -2 and multiply to -63 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );