document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=634501>Question 634501</A>: <I><SPAN STYLE=\"word-break: break-all;\"> pls show how is (n)!.(n+2)=(n)!+(n+1)! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #399666 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=399666\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> show how is (n)!.(n+2)=(n)!+(n+1)!<BR>\n" );
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document.write( "Expand the right side.<BR>\n" );
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document.write( "n!(n+2) = n!+(n+1)*n!<BR>\n" );
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document.write( "Factor the right side.<BR>\n" );
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document.write( "n!(n+2) = n![1+n+1]<BR>\n" );
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document.write( "Simplify:<BR>\n" );
document.write( "n!(n+2) = n!(n+2)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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