Question

How to find the higher order derivative of f''(x)=2-(2/x), f'''(x)

Answer 1

\[f'''(x) = \frac{2}{x^{2}}\]

Answer 2

How'd you solve?

Answer 3

See if this clears things up. It's a little easier to think of it this way sometimes instead of trying to do the quotient rule, you're less likely to make a mistake in arithmetic.

Answer 4

Thank you!