document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=166206>Question 166206</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can you help me?  Am I on the right track?<BR>\n" );
document.write( "f(x) = 3x+1<BR>\n" );
document.write( "g(x) = (x^2 + 5x)^-1/2     find g(f(x)\r<BR>\n" );
document.write( "\n" );
document.write( "g (3x+1)^2 + 5(3x+1)<BR>\n" );
document.write( "(9x^2+6x+1 + 15x+5)^-1/2<BR>\n" );
document.write( "square root of 1/9x^2+21x+6  answer??? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #122491 by </B><A HREF=/tutors/aboutme.mpl?userid=MRperkins><B>MRperkins(300)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MRperkins><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=MRperkins><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=122491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Yes, This is correct.  Good job.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28f%28x%29%29=sqrt%281%2F%289x%5E2%2B21x%2B6%29%29 ALIGN=MIDDLE  ALT=\"g%28f%28x%29%29=sqrt%281%2F%289x%5E2%2B21x%2B6%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "This can also be written as: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28f%28x%29%29=sqrt%281%29%2F%28sqrt%289x%5E2%2B21x%2B6%29%29 ALIGN=MIDDLE  ALT=\"g%28f%28x%29%29=sqrt%281%29%2F%28sqrt%289x%5E2%2B21x%2B6%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "which can be reduced to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28f%28x%29%29=1%2F%28sqrt%289x%5E2%2B21x%2B6%29%29 ALIGN=MIDDLE  ALT=\"g%28f%28x%29%29=1%2F%28sqrt%289x%5E2%2B21x%2B6%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );