document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=190304>Question 190304</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For f(x)=x^2+2x find f(x+h)-f(x)/h\r<BR>\n" );
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document.write( "HELLLLP PLZZZZZ!<BR>\n" );
document.write( "Could you plzz show the work so I can see how it is done. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #142827 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=142827\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \  f(x) = x^2 + 2x\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \  f(x + h) = (x + h)^2 + 2(x + h) = x^2 + 2hx + h^2 + 2x + 2h\">, so\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ \frac{f(x + h) - f(x)}{h} = \frac{x^2 + 2hx + h^2 + 2x + 2h -(x^2 + 2x)}{h} = \frac{h^2 + 2hx + 2h}{h} = h + 2x + 2\">\r<BR>\n" );
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document.write( "And then, of course,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ \frac{df(x)}{dx} = \lim_{x\rightarrow h}\ {\frac{f(x+h)-f(x)}{h}\ =\ \lim_{x\rightarrow h}\ {h + 2x + 2}\ =\ 2x + 2\">\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
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