For the function, f(x)=4−3x4−8x3−245x2−350, which of the following statements are correct?
(A) x=−3 and x=−5 are the only critical points of the given function.
(B) x=−3 is a point of local minimum.
(C) The local minimum value at x=−3 is 23.1.
(D) x=−5 is a point of local maximum.
Choose the correct answer from the options given below:
Held on 21 May 2025 · Verified 13 Jul 2026.
(A), (B) and (D) only
(B) and (D) only
(C) and (D) only
(A), (B) and (C) only
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