document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1000109>Question 1000109</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if a & b are roots of a quadratic equation, please explain the expansion processes<BR>\n" );
document.write( "a^2+b^2 = a^2+2ab+b^2-2ab.<BR>\n" );
document.write( "thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #617586 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=617586\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The 2 sides are equal for any values of a & b.<BR>\n" );
document.write( "+2ab - 2ab = 0<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );