Question: Find the interval(s) where \[f(x)={{x}^{3}}+{{x}^{2}}-5x+2\] is increasing and the interval(s) where it is decreasing.
Question: Find the interval(s) where \[f(x)={{x}^{3}}+{{x}^{2}}-5x+2\] is increasing and the interval(s) where it is decreasing.