document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=186831>Question 186831</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am very confused.  Determine whether the following equation have a solution or not?  &#8730;2 x² - 4x – 7 &#8730;2 = 0''.<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 #140056 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=140056\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE D=b^2-4ac\"> to determine if <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \sqrt{2}x^2-4x-7\cdot\sqrt{2}\"> has any solutions\r<BR>\n" );
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document.write( "Hint: For <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \sqrt{2}x^2-4x-7\cdot\sqrt{2}\">, <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE a=\sqrt{2}\">, <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE b=-4\">, and <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE c=7\cdot\sqrt{2}\"> </SPAN>\n" );
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