CBSE Class 12 Math 2023 Delhi Set 1 Solved Paper | Question 9

CBSE Class 12 Math 2023 Delhi Set 1 Solved Paper

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Question : 9

Total: 38

The interval in which the function f(x)=2x3+9x2+12x−1 is decreasing, is

(−1,∞)
(−2,−1)
(−∞,−2)
[−1,1]

Solution: 👈: Video Solution

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