document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=979438>Question 979438</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do i find the zeros of this equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+6x%5E3%2B5x%5E2-9x%2B2+ ALIGN=MIDDLE  ALT=\"+6x%5E3%2B5x%5E2-9x%2B2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "I have tried to factor out an x and than factor it as i would with<BR>\n" );
document.write( "a normal quadratic but i reached this answer <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-5%2Bsqrt%28193%29+%2F+12+ ALIGN=MIDDLE  ALT=\"+-5%2Bsqrt%28193%29+%2F+12+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-5-sqrt%28193%29+%2F+12+ ALIGN=MIDDLE  ALT=\"-5-sqrt%28193%29+%2F+12+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and i needed to multiply the x back in but i <BR>\n" );
document.write( "did not know how to or what i should do after that. also because this is a <BR>\n" );
document.write( "3rd degree polynomial than shouldn't it have 3 zeros. if possible please <BR>\n" );
document.write( "show me step by step how to do this , thank you so much <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #600704 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=600704\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First step, graph the function.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=Fombitz&illustration_name=t1.JPG\">.<BR>\n" );
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document.write( "Look like <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2%2F3 ALIGN=MIDDLE  ALT=\"x=2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > is a root.<BR>\n" );
document.write( "So then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x-2 ALIGN=MIDDLE  ALT=\"3x-2\"   DISABLED_style= \"max-width:90%; height:auto;\" > is a factor of the cubic polynomial. <BR>\n" );
document.write( "Divide it out.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%286x%5E3%2B5x%5E2-9x%2B2%29%2F%283x-2%29=2x%5E2%2B3x-1 ALIGN=MIDDLE  ALT=\"%286x%5E3%2B5x%5E2-9x%2B2%29%2F%283x-2%29=2x%5E2%2B3x-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now you can use the quadratic formula to solve for the other two roots.<BR>\n" );
document.write( "Verify that your solutions match the solutions in the graph.<BR>\n" );
document.write( "If there wasn't an obvious root, like we had at <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2%2F3 ALIGN=MIDDLE  ALT=\"x=2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >, the next option was to use the cubic formula similar to the quadratic formula but much more complicated.<BR>\n" );
document.write( "You can Google it to see. <BR>\n" );
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