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Popular >

expand C(n,n-1)

Solution

expand

C (n, n - 1)

Solution

n C, n - 1 \cdot C

Solution steps

C (n, n - 1)

= C (, nn - 1)

Apply the distributive law:

a (b - c) = ab - a c

a = C, b = n, n, c = 1

= C n, n - C \cdot 1

= n C, n - 1 \cdot C

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Frequently Asked Questions (FAQ)

What is expand C(n,n-1) ?
The solution to expand C(n,n-1) is nC,n-1*C