document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1119679>Question 1119679</A>: <I><SPAN STYLE=\"word-break: break-all;\"> My doubt is show that in matrix [1 a a^2-bc]<BR>\n" );
document.write( "                                                         [1 b b^2-ac]    = 0.<BR>\n" );
document.write( "                                                         [1 c c^2-ab] </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #735295 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52847)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=735295\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "My doubt is show that in matrix [1 a a^2-bc]<BR>\n" );
document.write( "                                                         [1 b b^2-ac]    = 0.<BR>\n" );
document.write( "                                                         [1 c c^2-ab]<BR>\n" );
document.write( "~~~~~~~~~~~~~~~~~~~\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Based on your post, &nbsp;I only can guess what do you need.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "If you need to calculate the determinant, &nbsp;apply co-factoring the determinant along the first column.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "See the lesson\r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=http://www.algebra.com/algebra/homework/Matrices-and-determiminant/Co-factoring-a-3x3-determinant.lesson>Co-factoring the determinant of a 3x3 matrix</A> \r<BR>\n" );
document.write( "\n" );
document.write( "in this site, &nbsp;where co-factoring along the first row was described.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Co-factoring along the first column works in the same way.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );