Q9Comprehension2 Marks22 Dec 2024PassageConsider the function f(x)=x44+x33−x22−xf(x) = \frac{x^4}{4} + \frac{x^3}{3} - \frac{x^2}{2} - xf(x)=4x4+3x3−2x2−x. Answer the given subquestions.Find the number of critical points of f(x)f(x)f(x).Your answerPress Enter to check.