document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1121128>Question 1121128</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let f(x) = x + 7 and g(x) = x &#8722; 4. Find f(x) &#8901; g(x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #736890 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=736890\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "In this notation, the \"dot\" simply means to multiply the two expressions.<br><BR>\n" );
document.write( "f(x).g(x) = f(x)*g(x) = (x+7)(x-4) = x^2+3x-28 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );