document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=422272>Question 422272</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What are two numbers that when you multiply equal 54 and when you add equal negative 21? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #294760 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=294760\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> xy=54<BR>\n" );
document.write( "x= 54/y<BR>\n" );
document.write( "x+y=-21<BR>\n" );
document.write( "substitute the value of x <BR>\n" );
document.write( "54/y+y=-21<BR>\n" );
document.write( "(54+y^2)/y=-21<BR>\n" );
document.write( "(54+y^2)=-21y<BR>\n" );
document.write( "y^2+21y+54=0<BR>\n" );
document.write( "y^2+18y+3y+54=0<BR>\n" );
document.write( "(y+18)(y+3)=0<BR>\n" );
document.write( "y = -18 OR -3\r<BR>\n" );
document.write( "\n" );
document.write( "x= -3 OR -18 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );