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Popular >

expand 1/(r(n-r))

Solution

expand

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

Solution

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

Solution steps

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

Expand

r (n - r) : n r - r^{2}

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

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Frequently Asked Questions (FAQ)

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