Question

Find the derivative

Answer 1

\[\large R= \frac{ 575x }{ \sqrt{x} }-3x\]

Answer 2

575/2sqrtx -3

Answer 3

how?

Answer 4

first divide x by sqrt x , you will get sqrt x, so R=575sqrtx -3x, the derivation of sqrtx is 1/(2sqrtx) and 3x is 3 , so R'=575/(2sqrtx) -3