Find the intervals in which `f(x)=(x-1)(x-2)^2` is increasing or decreasing.
Find the intervals in which `f(x)=(x-1)(x-2)^2` is increasing or decreasing.
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Correct Answer - (a) `f(x)` is increasing on `[-oo, (4)/(3)] uu [2, oo]`
(b) `f(x)` is decreasing on `[(4)/(2), 2]`
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