document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1209802>Question 1209802</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let A = x^4 + x^3 + x^2 + x + 1 and B = x^4 - x^3 + x^2 - x + 1.  Simplify A + B. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #850622 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=850622\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%2BB=%28x%5E4%2Bx%5E3%2Bx%5E2%2Bx%2B1%29%2B%28x%5E4-x%5E3%2Bx%5E2-x%2B1%29 ALIGN=MIDDLE  ALT=\"A%2BB=%28x%5E4%2Bx%5E3%2Bx%5E2%2Bx%2B1%29%2B%28x%5E4-x%5E3%2Bx%5E2-x%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( "The terms in x^3 and x cancel...<br><BR>\n" );
document.write( "ANSWER: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%5E4%2B2x%5E2%2B2 ALIGN=MIDDLE  ALT=\"2x%5E4%2B2x%5E2%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );