document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=95091>Question 95091</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this.\r<BR>\n" );
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document.write( "f(x)=x^2-2, then f(x+2)-f(x)=?? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #69183 by </B><A HREF=/tutors/aboutme.mpl?userid=tutorcecilia><B>tutorcecilia(2152)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tutorcecilia><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=tutorcecilia><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=69183\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if f(x)=x^2-2, <BR>\n" );
document.write( "then <BR>\n" );
document.write( "f(x+2)=(x+2)^2-2\r<BR>\n" );
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document.write( "putting it all together<BR>\n" );
document.write( "f(x+2)-f(x)= (x-2)^2-2-(x^2-2) [multiply]<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E2%2B4x%2B4-2%29-%28x%5E2-2%29%29 ALIGN=MIDDLE  ALT=\"%28x%5E2%2B4x%2B4-2%29-%28x%5E2-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E2%2B4x%2B4-2-x%5E2-2%29 ALIGN=MIDDLE  ALT=\"%28x%5E2%2B4x%2B4-2-x%5E2-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > [combine like-terms]<BR>\n" );
document.write( "4x+4<BR>\n" );
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