What is expand 1/((n-1)!(n+1)) ?

The solution to expand 1/((n-1)!(n+1)) is 1/(n(n-1)!+(n-1)!)

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expand 1/((n-1)!(n+1))

expand

\frac{1}{( n - 1 ) ! ( n + 1 )}

\frac{1}{n ( n - 1 ) ! + ( n - 1 ) !}

Solution steps

\frac{1}{( n - 1 ) ! ( n + 1 )}

Expand

(n - 1)! (n + 1) : n (n - 1)! + (n - 1)!

= \frac{1}{n ( n - 1 ) ! + ( n - 1 ) !}

d x (3 x^{3} + cos (x))

f (f (f (- 2, 8) + 3.5) - 1)

W (8, - 1) X (11, - 3) Y (7, - 9)

3 (5 x + 7) - 6 (4 - 2 x)^{'}

\frac{f ( x ) ( 3 x + 6 )}{( x - 2 )}

What is expand 1/((n-1)!(n+1)) ?
The solution to expand 1/((n-1)!(n+1)) is 1/(n(n-1)!+(n-1)!)