document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=949840>Question 949840</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x)=x² and g(x)= 3x-4, find (gºf)(x) \r<BR>\n" );
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document.write( "Here;s what I am getting:<BR>\n" );
document.write( "(gºf)(x) &#8594; g(f(x))<BR>\n" );
document.write( "               g(x²)\r<BR>\n" );
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document.write( "I am confused as to if the answer would be 3x³- 4x² or would I just simply substitute x² making the answer 3x²-4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #579900 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=579900\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> g(x) = 3x - 4\r<BR>\n" );
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document.write( "g(f(x)) = 3*( f(x) ) - 4 ... replace EVERY x with f(x)\r<BR>\n" );
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document.write( "g(f(x)) = 3*( x^2 ) - 4 ... replace f(x) on the right side with x^2\r<BR>\n" );
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document.write( "So, g(f(x)) = <font color=\"red\">3x^2 - 4</font> </SPAN>\n" );
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