SubArea: Rational equations and inequalitiesLevel: CProject ID: 9000033308Accepted: 1Clonable: 0Easy: 0Find the solution set of the following inequality. x2+x+2x2+4x+3≥0(−∞;−3)∪(−1;∞)(1;3)(−∞;1)∪(3;∞)(−3;−1)