document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1025145>Question 1025145</A>: <I><SPAN STYLE=\"word-break: break-all;\"> factorise<BR>\n" );
document.write( "X^3 +2X^2-13X+10=0<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640453 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=640453\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> factorise<BR>\n" );
document.write( "X^3 +2X^2-13X+10=0<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "Try the factors of 10 to find a zero.<BR>\n" );
document.write( "1, 2, 5 & 10.<BR>\n" );
document.write( "Plus and minus.<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "f(x) = x^3 + 2x^2 - 13x + 10<BR>\n" );
document.write( "f(1) = 1 + 2 - 13 + 10 = 0<BR>\n" );
document.write( "--> (x-1) is a factor.<BR>\n" );
document.write( "Divide by (x-1), then it's a quadratic. </SPAN>\n" );
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