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Popular >

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

Solution

expand

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

Solution

\frac{1}{n ^{2} - 1}

Solution steps

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

Expand

(n + 1) (n - 1) : n^{2} - 1

= \frac{1}{n ^{2} - 1}

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Frequently Asked Questions (FAQ)

What is expand 1/((n+1)(n-1)) ?
The solution to expand 1/((n+1)(n-1)) is 1/(n^2-1)