Question

How do you find the derivative of `f(x)=(1-x)^3`?

Answer 1

`f'(x)=-3(1-x^2)`

Explanation:

You can use the chain rule:

`f(x)=(1-x)^3`

`f'(x)=3(1-x)^2.(-1)`

`f'(x)=-3(1-x^2)`