Q63. For what real values of 'a' is the function f(x) = -x3 + 4ax2 + 2x - 5 decreasing for all x ∈ R?Mathematics — NUST Mock By IBAGRADS 5 — Question 63 of 200A. (1, 2)B. (3, 4)C. RD. No value of aPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →