document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=321643>Question 321643</A>: <I><SPAN STYLE=\"word-break: break-all;\"> factor completely 9x^2-27x+20 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #230320 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=230320\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9x^2-27x+20<BR>\n" );
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document.write( "You will have to find the roots x1 x2 of the equation using the formula<BR>\n" );
document.write( "x1= -b +/- sqrt (b^2-4ac) ) /2a<BR>\n" );
document.write( "a=9, b=-27, c=20<BR>\n" );
document.write( "x1= 27+sqrt((27^2)-720)/18<BR>\n" );
document.write( "x1= 1.6666<BR>\n" );
document.write( "x2=27-sqrt((27^2)-720)/18<BR>\n" );
document.write( "x2=1.3333\r<BR>\n" );
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