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