document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=948363>Question 948363</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let f(x) = &#8730;(x-4) - 1 and g(x) = (x+1)^2+2x. Find  (gºf)(x) and simplify your answer. Final answer should not have any parentheses.\r<BR>\n" );
document.write( "\n" );
document.write( "Is my answer correct?<BR>\n" );
document.write( "(&#8730;(x-4) -1+1)^2 +2(&#8730;(x+4) - 1)<BR>\n" );
document.write( "= x-4+2&#8730;(x-4) + 2\r<BR>\n" );
document.write( "\n" );
document.write( "= x+2&#8730;(x-4) - 2\r<BR>\n" );
document.write( "\n" );
document.write( "^<BR>\n" );
document.write( "||<BR>\n" );
document.write( "Is this the right answer?<BR>\n" );
document.write( "THANKS </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #578881 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=578881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You are using the definition well, g(f(x)), using f and the input for g.  You made a sign mistake in your work, so go back and fix that and then do the steps better.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x-4%2B2sqrt%28x-4%29-2%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x-4%2B2sqrt%28x-4%29-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, as this step should be...\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );