Step-by-step explanation:
Given a club has 6 members. From these member ,the position of president and vice president have to be filled.
Therefore, in =15 ways can these 2 position be filled
Answer:
9B^2-12B+4
use (a-b)^2 = a^2-2ab+b^2
(3B)^2 - 2x3B x 2 +2^2
raise a product to a power
D
3/4 everything else is a whole number
IRA
I looked it up
