document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=145093>Question 145093</A>: <I><SPAN STYLE=\"word-break: break-all;\"> which of the following is a step in the solution of the given equations?<BR>\n" );
document.write( "x^2+y^2=65<BR>\n" );
document.write( "(1/2)xy=14<BR>\n" );
document.write( "a. x+y=121<BR>\n" );
document.write( "b.x^2-11x+28=0<BR>\n" );
document.write( "c.x^2+2xy+y^2=79<BR>\n" );
document.write( "d.11+-(121+112)^(1/2)<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "2<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #105786 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=105786\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If you try to solve by completing the square, you'll see that in order to get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2By%5E2=65 ALIGN=MIDDLE  ALT=\"x%5E2%2By%5E2=65\"   DISABLED_style= \"max-width:90%; height:auto;\" >  to be a square on the left hand side, you'll need to add<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282%29xy ALIGN=MIDDLE  ALT=\"%282%29xy\"   DISABLED_style= \"max-width:90%; height:auto;\" > on both sides. And we are given as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F2%29xy=14 ALIGN=MIDDLE  ALT=\"%281%2F2%29xy=14\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "So<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2By%5E2=65 ALIGN=MIDDLE  ALT=\"x%5E2%2By%5E2=65\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B2xy%2By%5E2=65+%2B+2xy ALIGN=MIDDLE  ALT=\"x%5E2%2B2xy%2By%5E2=65+%2B+2xy\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B2xy%2By%5E2=65+%2B+4%2A%281%2F2%29xy ALIGN=MIDDLE  ALT=\"x%5E2%2B2xy%2By%5E2=65+%2B+4%2A%281%2F2%29xy\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B2xy%2By%5E2=65+%2B+4%2A14 ALIGN=MIDDLE  ALT=\"x%5E2%2B2xy%2By%5E2=65+%2B+4%2A14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x+%2B+y%29%5E2+=+121 ALIGN=MIDDLE  ALT=\"%28x+%2B+y%29%5E2+=+121\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x+%2B+y%29+=+sqrt%28121%29 ALIGN=MIDDLE  ALT=\"%28x+%2B+y%29+=+sqrt%28121%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "(x + y) = (+-)11\r<BR>\n" );
document.write( "\n" );
document.write( "I don't see that as any of your choices :(<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );