tolong bantu saya kasih 40poin

f(x) = 2/ (x√x)

lim(Δx->0) = { f (x+ Δx) -- f(x)} / (x) =  f ' (x)

f(x)= 2/x√x = 2 (x)⁻³/²

f'(x) = ( -³/₂)(2)(x)⁻⁵/²
f '(x)= - 3 x⁻⁵/²
f ' (x) = - 3/ (x²√x)