document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1085477>Question 1085477</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of the following quadratic equation have repeated roots-<BR>\n" );
document.write( "1. X square+6x+9=0<BR>\n" );
document.write( "2. Z square-6z+6=0<BR>\n" );
document.write( "3. 2y square+15y+30=0<BR>\n" );
document.write( "4. 9x square-12x+4=0<BR>\n" );
document.write( "5. 16y square-40y+25=0<BR>\n" );
document.write( "6. 9z square-6z+4=0<BR>\n" );
document.write( "Please I want help in this... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #699557 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=699557\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Which of the following quadratic equation have repeated roots-<BR>\n" );
document.write( "1. X square+6x+9=0<BR>\n" );
document.write( "2. Z square-6z+6=0<BR>\n" );
document.write( "3. 2y square+15y+30=0<BR>\n" );
document.write( "4. 9x square-12x+4=0<BR>\n" );
document.write( "5. 16y square-40y+25=0<BR>\n" );
document.write( "6. 9z square-6z+4=0<BR>\n" );
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document.write( "They're all in the form ax^2 + bx + c = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Find the discriminant.<BR>\n" );
document.write( "Disc = b^2 - 4ac<BR>\n" );
document.write( "1. X^2 + 6x + 9=0<BR>\n" );
document.write( "a = 1, b = 6, c = 9<BR>\n" );
document.write( "Disc = 6^2 - 4*1*9 = 36 - 36 = 0<BR>\n" );
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document.write( "If the Disc = 0, the 2 roots are equal.<BR>\n" );
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document.write( "Do the others the same way.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );