document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=359945>Question 359945</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find f\"circle\"g and g\"circle\"f.<BR>\n" );
document.write( "f(x)= -2x; g(x)= -2x^2 +3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #256825 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=256825\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)= -2x; g(x)= -2x^2 +3<BR>\n" );
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document.write( "fog(x) = f[g(x)] = f[-2x^2+3] = -2[-2x^2+3] = 4x^2-6<BR>\n" );
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document.write( "gof(x) = g[f(x)] = g[-2x] = -2(-2x)^2+3 = -2(4x^2)+3 = -8x^2+3<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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