Question

The value of 2^ n+4 -2(2^ n ) 2(2^ n+3 ) is:-

(a) 7/8

(b) 1-2^ n

(c) 2 ^ (n + 1) - 8

(d) - 2 ^ (n + 1)​

Answer 1

Answer:

c because of all base are equal,Power are add