document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252781>Question 252781</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find (a) f+g, (b) f-g, (c) f*g, (d) f/g, <BR>\n" );
document.write( "f(x)=x^2-4,        g(x)=2+x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #184894 by </B><A HREF=/tutors/aboutme.mpl?userid=palanisamy><B>palanisamy(496)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=palanisamy><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=184894\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> GIVEN, f(x)=x^2-4,        g(x)=2+x\r<BR>\n" );
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document.write( "a) (f+g)x = f(x)+g(x) = x^2-4+2+x = x^2+x-2<BR>\n" );
document.write( "b) (f-g)x = f(x)-g(x) = x^2-4-(2+x) = x^2-4-x-2 = x^2-x-6<BR>\n" );
document.write( "c) (f*g)x = f(x)*g(x) = (x^2-4)*(2+x) = 2x^2+x^3-8-4x = x^3+2x^2-4x-8 <BR>\n" );
document.write( "d) (f/g)x = f(x)/g(x) = (x^2-4)/(2+x) = (x+2)(x-2)/(2+x) = x-2 </SPAN>\n" );
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