By the binomial theorem,

I assume you meant to say "independent", not "indecent", meaning we're looking for the constant term in the expansion. This happens for k such that
12 - 3k = 0 ===> 3k = 12 ===> k = 4
which corresponds to the constant coefficient

Answer:
C
Step-by-step explanation:
Just took it
Answer:
The answer should be 3.3/4
Step-by-step explanation:
I'm pretty sure its A but it could be B