Mathematics

Mathematics

Problem

Let f(x)=x3−3x2+2f(x)=x^{3}-3x^{2}+2. On which of the following intervals is ff increasing? a) (−∞,0)(-\infty,0) b) (−∞,0)∪(2,∞)(-\infty,0)\cup(2,\infty) c) (0,2)(0,2) d) (−∞,−2)∪(2,∞)(-\infty,-\sqrt{2})\cup(\sqrt{2},\infty)

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