document.write( "Question 1021027: n! (n squared + 3n + 2) \n" ); document.write( "

Algebra.Com's Answer #637828 by fractalier(6550) $\"\"$ $\"About$

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n!*(n^2 + 3n + 2) = n! * (n+1) * (n+2) = (n+2)! \n" ); document.write( "

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