document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=427423>Question 427423</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the following f[g(x)] if f(x)=3x-7 and g(x)=x^3-2x^2-x+1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #297263 by </B><A HREF=/tutors/aboutme.mpl?userid=John10><B>John10(297)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=John10><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/cgi-bin/show-face.mpl?user=John10><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=297263\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the following f[g(x)] if f(x)=3x-7 and g(x)=x^3-2x^2-x+1\r<BR>\n" );
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document.write( "We know that f(x) = 3x - 7\r<BR>\n" );
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document.write( "To find (fog)(x)= f(g(x))= f(x^3-2x^2-x+1) = 3(x^3-2x^2-x+1) - 7 \r<BR>\n" );
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document.write( "= 3x^3 -6x^2 -3x -4\r<BR>\n" );
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document.write( "The above step just replace x by g(x). </SPAN>\n" );
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