document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1008850>Question 1008850</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f(x)=(1-x)/7x,    g(x)=1/(1+7x)<BR>\n" );
document.write( "Find (f*g)(x) and its domain<BR>\n" );
document.write( "Find (g*f)(x) and its domain<BR>\n" );
document.write( "4 answers and I am completely stuck trying to simplify this   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #624384 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=624384\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  f(x)=(1-x)/7x, g(x)=1/(1+7x)<BR>\n" );
document.write( "Find (f*g)(x) and its domain<BR>\n" );
document.write( "f*g = (1-x)/[7x(1+7x)] = (1-x)/[7x+49x^2]<BR>\n" );
document.write( "Solve: 7x + 49x^2 = 0<BR>\n" );
document.write( "7x(1+7x) = 0<BR>\n" );
document.write( "x = 0 or x = -1/7<BR>\n" );
document.write( "Domain:: All Real numbers except x = 0 and x = -1/7<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "Find (g*f)(x) and its domain<BR>\n" );
document.write( "g*f = (1-x)/[7x(1+7x)]<BR>\n" );
document.write( "Domain:: Same as above.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );