document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=351077>Question 351077</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is wrong with the solution of the student?<BR>\n" );
document.write( "   x(x+3) = 9<BR>\n" );
document.write( "       x  = 9    or  x+3 = 9<BR>\n" );
document.write( "                       x = 6\r<BR>\n" );
document.write( "\n" );
document.write( "So the roots are 9 and 6. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #250931 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=250931\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x(x+3)=9<BR>\n" );
document.write( "x^2+3x=9=0<BR>\n" );
document.write( "x^2+3x-9=0<BR>\n" );
document.write( "a=1,b=3,c=-9\r<BR>\n" );
document.write( "\n" );
document.write( "x1= -3 +sqrt(9+36)/2<BR>\n" );
document.write( "x1=-3+sqrt45/2<BR>\n" );
document.write( "x1= 1.85<BR>\n" );
document.write( "...<BR>\n" );
document.write( "x2= -4.85<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );