Question

(2 ^ - 1 - 4 ^ - 1) ^ 2​

Answer 1

Answer:

{-2-(-4)}^2= (-2+4)^2 =2^2=4

Answer 2

Answer:

(2^-1-4^-1)²

(1/2-1/4)²

(1/4)²

=1/16

hope it helps u