f(x) = x⁴- 12x³ has A) a relative maximum at x = 9 and no relative minimum. B) no relative maximum and a relative minimum at x = 9. C) a relative maximum at x = 0 and a relative minimum at x = 9. D) a relative maximum at x = 9 and a relative minimum at x = 0. E) a relative maximum at x = 0 and no relative minimum.

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The Answer of f(x) = x⁴- 12x³ has A) a relative maximum at x = 9 and no relative minimum. B) no relative maximum and a relative minimum at x = 9. C) a relative maximum at x = 0 and a relative minimum at x = 9. D) a relative maximum at x = 9 and a relative minimum at x = 0. E) a relative maximum at x = 0 and no relative minimum.

F(x) = X4- 12x3 Has

F(x) = X⁴- 12x³ Has