document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=76400>Question 76400</A>: <I><SPAN STYLE=\"word-break: break-all;\"> My question is about adding factorials.  This seems easy but not sure.  \r<BR>\n" );
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document.write( "Question is    9! + 4!            \r<BR>\n" );
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document.write( "I understand that the nine is 9 8 7 6 5 4 3 2 1 then the 4 is 4 3 2 1 do you just add the numbers?????? Or what?<BR>\n" );
document.write( "Thanks, <BR>\n" );
document.write( "Gary </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #54811 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=54811\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Since 9! is 9*8*7*6*5*4*3*2*1 and 4! is 4*3*2*1 we have a common factor of 4*3*2*1 . So we can factor this out\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2A3%2A2%2A1%289%2A8%2A7%2A6%2A5%2B1%29 ALIGN=MIDDLE  ALT=\"4%2A3%2A2%2A1%289%2A8%2A7%2A6%2A5%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=24%2815120%2B1%29 ALIGN=MIDDLE  ALT=\"24%2815120%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Compute the factorials<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=24%2815121%29 ALIGN=MIDDLE  ALT=\"24%2815121%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Add<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=24%2815121%29 ALIGN=MIDDLE  ALT=\"24%2815121%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=362904 ALIGN=MIDDLE  ALT=\"362904\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "This is just one way of doing it. You can just simply evaluate 9! and 4! and add the 2 large numbers together, but I thought I'd show you another way. </SPAN>\n" );
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