document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=65875>Question 65875</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if f(x)=2x+1 and g(x)=x^2, find (g o f)(2) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #46639 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=46639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Firstly, define [g o f].<BR>\n" );
document.write( "g(f(x)) = (2x + 1)^2 = 4x^2 + 4x + 1<BR>\n" );
document.write( "Now, plug in two.<BR>\n" );
document.write( "4*4 + 4*2 + 1 = 16 + 8 + 1 = 25 </SPAN>\n" );
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