document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=664215>Question 664215</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -4x^2-9x-6=0 please help me solve this quadratic equation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #413197 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=413197\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4x%5E2-9x-6=0 ALIGN=MIDDLE  ALT=\"-4x%5E2-9x-6=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Divide by -1\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E2%2B9x%2B6=0 ALIGN=MIDDLE  ALT=\"4x%5E2%2B9x%2B6=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "factorize by completing the squares method\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E2%2B9x=-6 ALIGN=MIDDLE  ALT=\"4x%5E2%2B9x=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "add (81/4) on both sides\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4x%5E2%2B9x%2B%2881%2F4%29+=+-6-%2881%2F4%29 ALIGN=MIDDLE  ALT=\"4x%5E2%2B9x%2B%2881%2F4%29+=+-6-%2881%2F4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282x%2B%289%2F2%29%29%5E2=-105%2F4 ALIGN=MIDDLE  ALT=\"%282x%2B%289%2F2%29%29%5E2=-105%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "take the square root <BR>\n" );
document.write( "2x+(9/2) = +/- sqrt(-105/4)\r<BR>\n" );
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document.write( "2x= -(9/2) +/- sqrt(105)*i/2\r<BR>\n" );
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document.write( "x= (-9/4) +/- sqrt(105)*i/4\r<BR>\n" );
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document.write( " </SPAN>\n" );
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