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f(x) = 1 2 x4 − 4x2 + 4 a) Find the interval of increase. Find...

f(x) = 1 2 x4 − 4x2 + 4

a) Find the interval of increase.

Find the interval of decrease

(b) Find the local minimum value(s)

Find the local maximum value(s).

(c) Find the inflection points

(x,y) x smaller value

(x,y) x larger value

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