Question: EXAMPLE 2 Find the local minimum and maximum values of the function below. f(x) = 3x4 - 15x3 - 270x2 + 6 Video Example +
EXAMPLE 2 Find the local minimum and maximum values of the function below. f(x) = 3x4 - 15x3 - 270x2 + 6 Video Example + + SOLUTION F"(x) = 12x3 48x2 540x = 12x(x 9)(x + 5) From the chart Interval 12x X-9 5 F"(x) X -5 decreasing on --,-5)
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