The function f(= 2x3 – 15x2 + 36 x + 6 is increasing in the interval
A. (∞, 2) ∪ (3, ∞)
B. (-∞, 2)
C. (-∞, 2) ∪ (3, ∞)
D. (3, ∞)
Answer:C
The function f(= 2x3 – 15x2 + 36 x + 6 is increasing in the interval
A. (∞, 2) ∪ (3, ∞) B. (-∞, 2) C. (-∞, 2) ∪ (3, ∞) D. (3, ∞)