3. (a) Given the function f(x) = 2x³ + 3x² − 12x + 1. Using the derivative formulas, find f'(x). (b) Set f'(x) equal to zero and solve for x. You should have answers. Label them as c₁ and c₂.

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A: We have to find derivative

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A:

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A: The function is given by,

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A: