document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=54620>Question 54620</A>: <I><SPAN STYLE=\"word-break: break-all;\"> SOLVE CUBIC EQUATION  X^3 + 3X^2 - 28X = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #36870 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=36870\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SOLVE CUBIC EQUATION X^3 + 3X^2 - 28X = 0<BR>\n" );
document.write( "X(X^2+3X-28)=0<BR>\n" );
document.write( "X[X^2+7X-4X-28]=0<BR>\n" );
document.write( "X[X(X+7)-4(X+7)]=0<BR>\n" );
document.write( "X(X-4)(X+7)=0<BR>\n" );
document.write( "X=0.....OR......X=4.......OR.......X=-7<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );