Answer:
I think is B.
Step-by-step explanation:
hope its help
Answer:
2.21073919x10^23
Step-by-step explanation:
Apply the Negative Exponent Rule. Negative exponents in the numerator get moved to the denominator and become positive exponents. Negative exponents in the denominator get moved to the numerator and become positive exponents.
Binomial theorem:

The term with

corresponds to

and

(or

, since

).
So, the coefficient of this term is
1440
because yea
hehehehehehehehehee