document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=219243>Question 219243</A>: <I><SPAN STYLE=\"word-break: break-all;\">  if f(x)=x^2+x and g(x)=x+1 then how do you solve for (g o f)(x) as in g(f(x))? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #164937 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=164937\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)=x^2+x\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "f(g(x))=(x+1)^2+(x+1)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "f(g(x))=x^2+2x+1+x+1\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "f(g(x))=x^2+3x+2\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );