document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1063601>Question 1063601</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Use 3x^2 +3x =21 and use the discriminant to find the number of unique real solutions. Show all calculations.\r<BR>\n" );
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document.write( "  Thanks very much. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #678724 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52824)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=678724\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "The discriminant is d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b%5E2+-+4%2Aa%2Ac ALIGN=MIDDLE  ALT=\"b%5E2+-+4%2Aa%2Ac\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2829%29 ALIGN=MIDDLE  ALT=\"highlight%2829%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "It is not <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2829%29 ALIGN=MIDDLE  ALT=\"sqrt%2829%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, as \"josgarithmetic\" writes.\r<BR>\n" );
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document.write( "It is 29.\r<BR>\n" );
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