Question

simplify 2 ^ n + 2 ^ n -1 divide by 2 ^ n + 1 - 2 ^ n​

Answer 1

answer:3

explaination: 2^n + 2^n ÷ 2^1/2^n × 2^1 - 2^n

2^n (1+2)/2^n (2-1) = 1+2/2-1 = 3