`f(x) = (x^2) - x - ln(x)` (a) Find the intervals on which `f` is increasing or decreasing. (b) Find the local maximum and minimum values of `f`. (c) Find the intervals of concavity and the inflection points.

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The function is defined for x>0 and is infinitely differentiable.

`f'(x) = 2x - 1 - 1/x.`

f'(x) = 0 is equivalent to `2x^2 - x - 1 = 0,` or...

(The entire section contains 2 answers and 84 words.)

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