document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=550292>Question 550292</A>: <I><SPAN STYLE=\"word-break: break-all;\"> complete the trinomial such that it's a perfect square: y=x^2+__x+81 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #358619 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=358619\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> complete the trinomial such that it's a perfect square: y=x^2+__x+81<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "c = (b/2a)^2 = 81<BR>\n" );
document.write( "a = 1<BR>\n" );
document.write( "b/2a = 9<BR>\n" );
document.write( "b/2 = 9<BR>\n" );
document.write( "b = 18<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "--> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+x%5E2+%2B+18x+%2B+81+=+%28x%2B9%29%5E2 ALIGN=MIDDLE  ALT=\"y+=+x%5E2+%2B+18x+%2B+81+=+%28x%2B9%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );