SubArea: Higher degree equations and inequalitiesLevel: BProject ID: 9000029308Source Problem: 2010009601Accepted: 1Clonable: 1Find the solution set of the following inequality. \[ x^{3} + 4x < 0 \]\((-\infty ;0)\)\((2;\infty )\)\(\mathbb{R}\)\(\emptyset \)\((0;\infty )\)
