g'(x) = -24x^2
Now, we need to find the critical points by setting g'(x) = 0.
-24x^2 = 0
x^2 = 0
x = 0
There is only one critical point, x = 0. Now, we need to determine the intervals of increase and decrease.
Since g'(x) is a parabola opening downward, the
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