document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=23367>Question 23367</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me solve this problem\r<BR>\n" );
document.write( "\n" );
document.write( "n(squared)+ n+1 (squared) = 8n+9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #12143 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=12143\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> n^2+n+1 =8n+9<BR>\n" );
document.write( "n^2-7n=8=0<BR>\n" );
document.write( "(n-8)(n+1)=0<BR>\n" );
document.write( "n=8 or n=-1\r<BR>\n" );
document.write( "\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );