document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=190630>Question 190630</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to find value of d in the following problem. Perfect square<BR>\n" );
document.write( "y^2-10y+d </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #143111 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=143111\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the expression <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2Bbx%2Bc ALIGN=MIDDLE  ALT=\"x%5E2%2Bbx%2Bc\"   DISABLED_style= \"max-width:90%; height:auto;\" > is a perfect square, then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c=%28b%2F2%29%5E2 ALIGN=MIDDLE  ALT=\"c=%28b%2F2%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > (ie take half of b and square it to get c)\r<BR>\n" );
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document.write( "So in this case, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=-10 ALIGN=MIDDLE  ALT=\"b=-10\"   DISABLED_style= \"max-width:90%; height:auto;\" >. So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=%28-10%2F2%29%5E2=%28-5%29%5E2=25 ALIGN=MIDDLE  ALT=\"d=%28-10%2F2%29%5E2=%28-5%29%5E2=25\"   DISABLED_style= \"max-width:90%; height:auto;\" > which means that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=25 ALIGN=MIDDLE  ALT=\"d=25\"   DISABLED_style= \"max-width:90%; height:auto;\" >. So the perfect square is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2-10y%2B25 ALIGN=MIDDLE  ALT=\"y%5E2-10y%2B25\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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