CUET Mathematics - For the function f(x) = 3/2x^4 - 4x^3 - 45x^2 + 49. Which of the following statements is/are TRUE ? A. f(x) is increasing in (-∞, -3) B. f(x) is increasing in (-3, 0) (5, ∞) C. f(x) is decreasing in (-∞, -3) (0, 5) D. f(x) is decreasing in (-∞, -3) (5, ∞) Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards