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Let f(x) = 2x^(3) -9 ax^(2) + 12a^(2)x ...

Let `f(x) = 2x^(3) -9 ax^(2) + 12a^(2)x + 1`, where a `gt` 0. The minimum of f is attained at a point q and the maximum is attained at a point p. If `p^(3) = q`, then a is equal to
a)1 b)3 c)2 d)`sqrt(2)`

A

1

B

3

C

2

D

`sqrt(2)`

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