Question

Use the rules of differentiation to find f'(x) for f(x) equal to: 3-4/x^2

Answer 1

\[3-\frac{4}{x^2}\] Is this the equation given?

Answer 2

yes

Answer 3

\[f'(x)=-(-2)\frac{4}{x^{2+1}}= \frac{8}{x^3}\]

Answer 4

Thanks :)

Answer 5

welcome :)