document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=129269>Question 129269</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f(x)=2x^2-x+7 ; g(x)=x-1<BR>\n" );
document.write( "find (fog)(X)\r<BR>\n" );
document.write( "\n" );
document.write( "I don't even know what this means </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #94468 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=94468\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)=2x^2-x+7 ; g(x)=x-1<BR>\n" );
document.write( "find (fog)(X) <BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "fog(x) = f[g(x)]<BR>\n" );
document.write( "=f[x-1]<BR>\n" );
document.write( "= 2(x-1)^2-(x-1)+7<BR>\n" );
document.write( "= 2(x^2-2x+1) -x+8<BR>\n" );
document.write( "= 2x^2-5x+10<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );