. Let f (x) = x3 + 3x2 + 3x + 2 then at x= -1
- (A):f (x) has a maximum
- (B):f (x) has a minimum
- (C):f (x) has a maximum
- (D):f (x) has a minimum
Best Answer
Correct Answer:
(D): f (x) has a minimum
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Correct Answer:
(D): f (x) has a minimum