document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=447523>Question 447523</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find two possitive numbers whose product equals 357, and whose difference is 4. (use systems of equations to solve)?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #308091 by </B><A HREF=/tutors/aboutme.mpl?userid=jorel1380><B>jorel1380(3719)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jorel1380><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=jorel1380><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=308091\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> xy=357<BR>\n" );
document.write( "x-y=4<BR>\n" );
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document.write( "x-4=y<BR>\n" );
document.write( "x(x-4)=357<BR>\n" );
document.write( "x2-4x-357=0<BR>\n" );
document.write( "(x-21)(x+17)=0<BR>\n" );
document.write( "x=21 or -17<BR>\n" );
document.write( "Throwing out the negative answer, we get x=21, y=17..<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );