Answer:
X=9 so D
Step-by-step explanation:
Solution:
A is the correct option.
Explanation:
We have been given that 
The
term of a binomial expansion
is given by

For the given binomial expansion, we have

On plugging this value in the above formula, we have

Therefore, the second term is -73728r^11 s
A is the correct option.
Answer:
30.05
Step-by-step explanation:
10% 27 = 2.7
5% 27 =1.35
2.7+ 1.35 = 3.05
27 + 3.05 = 30.05
? What is this math question mean?
Answer:
6+38i
Step-by-step explanation: