SOLUTION: Find and simplify the specified term in each expansion. The term containing b^13 in (a-b)^15

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Question 379722: Find and simplify the specified term in each expansion.
The term containing b^13 in (a-b)^15
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
b^13 in (a-b)^15
- 15C13 *a^2b^13
= -105*a^2b^13
.
Ed