Question

If `f(x) =-sqrt(2x-1)` and `g(x) = 3/x^3`, what is `f'(g(x))`?

Answer 1

Not the chain rule

Explanation:

that's not the chain rule

The chain rule is:

`(f\circ g)'=(f'\circ g)\cdot g'`

`(f\circ g)' ne f'(g)`