Verified answer

you can find derivatives separately.

Firstly, derivative (4x^5) = 20x^4

secondly, derivative (3/x^2) = -6/x

underoot x can be written as x^(1/2)

now, derivative (x^(1/2)) = 1/(2x^(-1/2))

therefore, derivative (4x^5+3/x^2 + undert x) = 20x^4 - 6/x + 1/(2undrt x)