document.write( "Question 415088: (n+2)!(n-2)!-(n+1)!(n-1)!/(n)!(n-3)! \n" ); document.write( "

Algebra.Com's Answer #291065 by Tatiana_Stebko(1539) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28%28n%2B2%29%21%28n-2%29%21-%28n%2B1%29%21%28n-1%29%21%29%2F%28%28n%29%21%28n-3%29%21%29\"$
\n" ); document.write( "........... $\"%28n%2B2%29%21=n%21%2A%28n%2B1%29%2A%28n%2B2%29\"$
\n" ); document.write( "........... $\"%28n%2B1%29%21=n%21%2A%28n%2B1%29\"$
\n" ); document.write( "........... $\"%28n-2%29%21=%28n-3%29%21%2A%28n-2%29\"$
\n" ); document.write( "........... $\"%28n-1%29%21=%28n-3%29%21%2A%28n-2%29%2A%28n-1%29\"$
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