document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=7809>Question 7809</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you please help me factor this problem? 1-125b^3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591842 by </B><A HREF=/tutors/aboutme.mpl?userid=JimMarshall><B>JimMarshall(82)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JimMarshall><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=JimMarshall><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=591842\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1-125b^3<BR>\n" );
document.write( "it is in the form of a^3 - b^3<BR>\n" );
document.write( "for which the factorisation is (a-b)*(a^+ab+b^2)<BR>\n" );
document.write( "here the value of a = 1<BR>\n" );
document.write( "value of b = 5b<BR>\n" );
document.write( "so that <BR>\n" );
document.write( "1-125b^3 = (1)^3 - (5b)^3 = (1-5b){1+(1*5b)+(5b)^2}<BR>\n" );
document.write( "= (1-5b)(1+5b+25b^2) <BR>\n" );
document.write( "Ans  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );