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If the function f(x) = 2x 3 – 9ax 2 + 12a 2 x + 1, where a > 0, attains its local maximum and local minimum values at p and q, respectively, such that p 2 = q, then f

1. is equal to :
2. 10
3. 37
4. 23 (4) 55

Correct answer: 10

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