document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=756392>Question 756392</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me answer this problem. \r<BR>\n" );
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document.write( "For exercise 123 Find f(x+h)-f(x)<BR>\n" );
document.write( "Problem 123 is: f(x) = 2x^2 + 3x -4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #460170 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=460170\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Find f(x+h)-f(x)<BR>\n" );
document.write( "Problem 123 is: <BR>\n" );
document.write( "f(x+h) = 2(x+h)^2 + 3(x+h) -4<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2[x^2+2hx+h^2] + 3x + 3h - 4<BR>\n" );
document.write( "----<BR>\n" );
document.write( "2x^2 + 4hx + 3x + 2h^2 + 3h - 4<BR>\n" );
document.write( "----<BR>\n" );
document.write( "f(x+h) = 2x^2 3x + 4hx + 2h^2 + 3h -4<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "f(x) = 2x^2 + 3x -4<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Subtract f(x) from f(x+h) to get:<BR>\n" );
document.write( "= 4hx + 2h^2 + 3h <BR>\n" );
document.write( "==========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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