Q). The domain of the function f x = 2 - x 3 - x is A. (- 3, 3) B. (- 2, 2) C. - ∞ , - 3 ∪ 2 , 2 ∪ [ 3 , ∞ ) D. - ∞ , - 3 ∪ 2 , 2 ∪ ( 3 , ∞ ) Share with your friends Share 0 Aarushi Mishra answered this fx=2-x3-xLet t=x, where t>0fx=2-t3-tQuantity inside square root should be non-negative2-t3-t≥0t-2t-3≥0Drawing wavy curve t∈(-∞,2]∪3,∞x∈(-∞,2]∪3,∞x≤2 or x>3-2≤x≤2 or x>3 or x<-3x∈-2,2∪-∞,3∪3,∞Domain=-∞,-3∪-2,2∪3,∞ 0 View Full Answer Shashwat Kumar answered this Consider the following conditions: Square root of a negative quantity is not defined. Division by zero is invalid Then, 0