document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=140680>Question 140680</A>: <I><SPAN STYLE=\"word-break: break-all;\"> given that f(x) = x2+x+2<BR>\n" );
document.write( "and g(x) = x4-x<BR>\n" );
document.write( "what are <BR>\n" );
document.write( "1. f(g(x))<BR>\n" );
document.write( "2. g(f(x))<BR>\n" );
document.write( "3. f(f(x))<BR>\n" );
document.write( "4. g(g(x))<BR>\n" );
document.write( "5. g(f(g(x))) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #102397 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=102397\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> given that<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( " f(x) = x^2+x+2<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( " g(x) = x^4-x<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "what are <BR>\n" );
document.write( "1. f(g(x))\r<BR>\n" );
document.write( "\n" );
document.write( "= f[x^4-x] = [x^4-x]^2 + [x^4-x] +2<BR>\n" );
document.write( "----------------------------------------<BR>\n" );
document.write( "2. g(f(x))<BR>\n" );
document.write( "= g[x^2+x+2] = [x^2+x+2]^4 -[x^2+x+2]<BR>\n" );
document.write( "-----------------------------------------<BR>\n" );
document.write( "3. f(f(x))<BR>\n" );
document.write( "= f[x^2+x+2] = [x^2+x+2]^2 + [x^2+x+2] + 2<BR>\n" );
document.write( "etc.<BR>\n" );
document.write( "I hope you can see how these are done.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "4. g(g(x))<BR>\n" );
document.write( "5. g(f(g(x)))<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );