document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=230967>Question 230967</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what would you add to 4x^2-6x to make it a complete squre? a.4/9 b.9/16 c.16/25 d.4/25 e.9/25 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #171041 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=171041\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> what would you add to 4x^2-6x to make it a complete square? \r<BR>\n" );
document.write( "\n" );
document.write( "---------<BR>\n" );
document.write( "If you square ax-b you get:<BR>\n" );
document.write( "a^2x^2  - 2abx + b^2<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Your problem:<BR>\n" );
document.write( "a^2 = 4, so a = 2.<BR>\n" );
document.write( "-2ab = -6, so -2*2*b = -6 ; So b = -6/-4 = 3/2<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "You need to add b^2 = 9/4<BR>\n" );
document.write( "---<BR>\n" );
document.write( "None of the answers you listed is correct.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "a.4/9 b.9/16 c.16/25 d.4/25 e.9/25<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );