Which expression is equivalent to 16/x^2?

Answer:
The answer is 3rd option (4/x)^ 2
Step-by-step explanation:
we are given
16/x^2
we can write it as
(4*4/.x^2
4*4 will become 4^2
and thus statement will become
4 dividied by x whole square
(4/x)^2
hence third option (4/x)^2 will be the correct option.