# Question #3f31e

##### 1 Answer

May 16, 2017

Answer:

#### Explanation:

Evaluate

This is a combination, in general form:

So, for this problem, we have:

Note that we can re-write

May 16, 2017

Answer:

Evaluate

This is a combination, in general form:

So, for this problem, we have:

Note that we can re-write