document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=914732>Question 914732</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The sum of two numbers is 210. If one number is the square of the other, find the set of numbers.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #555261 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=555261\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The sum of two numbers is 210.<BR>\n" );
document.write( " If one number is the square of the other, find the set of numbers.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "x^2 + x = 210<BR>\n" );
document.write( "x^2 + x - 210 = 0; a quadratic equation<BR>\n" );
document.write( "Factors to<BR>\n" );
document.write( "(x-14)(x+15) = 0<BR>\n" );
document.write( "the positive solution<BR>\n" );
document.write( "x = 14, x^2 = 196;  196 + 14 = 210<BR>\n" );
document.write( ":<BR>\n" );
document.write( "x = -15 also works <BR>\n" );
document.write( "-15^2 = +225 - 15 = 210 </SPAN>\n" );
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