document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=174438>Question 174438</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the natural number which when added to its square gives a times the next natural number ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #129432 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=129432\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">     Find the natural number which when added to its square gives a times the next natural number ?<BR>\n" );
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document.write( "Let x = the natural number<BR>\n" );
document.write( "then<BR>\n" );
document.write( "x+1 = next natural number<BR>\n" );
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document.write( "x^2 + x = x+1<BR>\n" );
document.write( "x^2 = 1<BR>\n" );
document.write( "x = {-1, 1}<BR>\n" );
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document.write( "Tossing out the negative number:<BR>\n" );
document.write( "x = 1<BR>\n" );
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