SubArea: Quadratic functionsLevel: BProject ID: 9000022309Accepted: 1Clonable: 0Easy: 0Using graphs of the functions f(x)=x2+x−1 and g(x)=−12x solve the following quadratic inequality. x2+x−1>−12x(−∞;−2)∪(12;∞)(−2;12)[−2;12](−∞;−2]∪[12;∞)