Respuesta :

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x = 2

right option is (E).

Step-by-step explanation:

f(x) = x³ - 3x² + 12 in interval [-2, 4]

{taking f'(x) by doing derivative of f(x)}

f'(x) = 3x² - 6x

.•. f'(x) = 0

0 = 3x² - 6x

0 = 3x(x - 2)

0 = x - 2

x = 2

tavarromgt07

Answer:

(E)-2 (C)-0 (B)-1 (A)-1 that is the amswer becuase lock at the right of the leters