Question

y=4/x^2

Answer 1

what do you want us to do?

Answer 2

derivative

Answer 3

y' = -8x^(-3)

Answer 4

Yeah I can't do that lol

Answer 5

y=4/x^2 can be rewritten as:

y=4(x^-2)

from there you just power rule and get

y = -8(x^-3) or simplified y = -8/x^3