Cubic Function Behavior (Jee Mains) | ExamDuo
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Application of Derivates
Medium
Cubic Function Behavior
If f(x) = x³ + bx² + cx + d and 0 < b² < c, then in (–∞ , ∞), f(x):
SELECT ONE OPTION
A
is increasing
B
has real maximum
C
is decreasing
D
is bounded
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