document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1061745>Question 1061745</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the least number of zeros of quadratic equation, when coefficients are real </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #676508 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</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=676508\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "On quadratic equations, on solving quadratic equations, on the quadratic formula see the lessons\r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/quadratic/lessons/Introduction-Into-Quadratics.lesson>Introduction into Quadratic Equations</A>\r<BR>\n" );
document.write( "\n" );
document.write( "&nbsp;&nbsp;&nbsp;&nbsp;- <A  rel=nofollow HREF=https://www.algebra.com/algebra/homework/quadratic/lessons/proof-of-quadratic-by-completing-the-square.lesson>PROOF of quadratic formula by completing the square</A>\r<BR>\n" );
document.write( "\n" );
document.write( "in this site.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "A quadratic equation with real coefficients can have two, one or NO real zeros.<BR>\n" );
document.write( "It is the discriminant of a quadratic equation who determines how many real roots the equation has.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "These issues are discussed in the referred lessons.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "If you look for the roots of the quadratic equation over the complex numbers, then there are two roots.<BR>\n" );
document.write( "Sometimes the two roots can merge into one.<BR>\n" );
document.write( "Again, it is the discriminant of the equation who determines it.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );