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f(x)=(x-2)|x-3| is monotonically increas...

`f(x)=(x-2)|x-3|` is monotonically increasing in
(a)`(-oo,5/2)uu(3,oo)` (b) `(5/2,oo)` (c)`(2,oo)` (d) `(-oo,3)`

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