document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=112429>Question 112429</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello! I need assistance with factoring this problem. x^4+7x^2-3x^3-21x. Thank you so much! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #82028 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=82028\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^4+7x^2-3x^3-21x<BR>\n" );
document.write( "x^2(x^2+7)-3x(x^2+7)<BR>\n" );
document.write( "(x^2-3x)(x^2+7)<BR>\n" );
document.write( "x(x-3)(x^2+7)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );