document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=645048>Question 645048</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 4x^3 &#8722; 20x^2 &#8722; 25x + 125 = 0<BR>\n" );
document.write( "I started out by trying to factor out an x.<BR>\n" );
document.write( "So I'm at x(4x^2 - 20x - 25) +125 = 0<BR>\n" );
document.write( "Where do i go from here? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #405423 by </B><A HREF=/tutors/aboutme.mpl?userid=kekegeter+><B>kekegeter (97)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=kekegeter+><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=kekegeter+><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=405423\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x^3 - 20x^2- 25x + 125 =0\r<BR>\n" );
document.write( "\n" );
document.write( "4x^2(x-5) +5^2 (-x+5) =0\r<BR>\n" );
document.write( "\n" );
document.write( "(x-5)(4x^2-25) =0\r<BR>\n" );
document.write( "\n" );
document.write( "x-5= 0\r<BR>\n" );
document.write( "\n" );
document.write( "4x^2-25=0\r<BR>\n" );
document.write( "\n" );
document.write( "x=5\r<BR>\n" );
document.write( "\n" );
document.write( "4x^2 = 25\r<BR>\n" );
document.write( "\n" );
document.write( "x^2=5^2/2^2    \r<BR>\n" );
document.write( "\n" );
document.write( "x=5/2\r<BR>\n" );
document.write( "\n" );
document.write( "(x^2)1/2 = -(5^2/2^2)^1/2\r<BR>\n" );
document.write( "\n" );
document.write( "x= -(5^2)^1/2/ (2^2)^1/2\r<BR>\n" );
document.write( "\n" );
document.write( "x= -5/2\r<BR>\n" );
document.write( "\n" );
document.write( "x 5, 5/2, -5/2 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );