document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1066222>Question 1066222</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the quadratic formula to solve the equation.\r<BR>\n" );
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document.write( "2/5x^2-x+19/15=0\r<BR>\n" );
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document.write( "The solution set is ___ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #681420 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=681420\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Use the quadratic formula to solve the equation.<BR>\n" );
document.write( "Assume it is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F5 ALIGN=MIDDLE  ALT=\"2%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+-+x+%2B+19%2F15+=+0 ALIGN=MIDDLE  ALT=\"x%5E2+-+x+%2B+19%2F15+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "This equation does not have any real roots<BR>\n" );
document.write( "Using the discriminant D = b^2 - 4*a*c<BR>\n" );
document.write( "D = -1^2 - 4*(2/5)*{19/15)<BR>\n" );
document.write( "D = 1 - 2.0267<BR>\n" );
document.write( "D = -1.0267, negative so no real roots  </SPAN>\n" );
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