document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=630997>Question 630997</A>: <I><SPAN STYLE=\"word-break: break-all;\"> can u help me..\r<BR>\n" );
document.write( "\n" );
document.write( "composite function..\r<BR>\n" );
document.write( "\n" );
document.write( "f(x)=x^2 - 1<BR>\n" );
document.write( "g(x)= 1/sqrt x + 1\r<BR>\n" );
document.write( "\n" );
document.write( "fog(x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397263 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=397263\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> composite function.. <BR>\n" );
document.write( "f(x)=x^2 - 1<BR>\n" );
document.write( "g(x)= 1/sqrt x + 1 <BR>\n" );
document.write( "fog(x) = f[g(x)] <BR>\n" );
document.write( "= f[1/sqrt(x+1] <BR>\n" );
document.write( "= [1/sqrt(x+1)]^2 -1 <BR>\n" );
document.write( "= x+1-1 <BR>\n" );
document.write( "= x<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );