Question: Find the intervals on which f(x) is increasing, the intervals on which f(x) is decreasing, and the local extrema.f(x)equals=x cubed plus 4 x plus 6x3+4x+6
Find the intervals on which f(x) is increasing, the intervals on which f(x) is decreasing, and the local extrema.f(x)equals=x cubed plus 4 x plus 6x3+4x+6
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