SubArea: Definite integralLevel: BProject ID: 2010001204Source Problem: 9000150406Accepted: 0Clonable: 1Easy: 0Evaluate the definite integral. \[ \int _{-1}^{2} \frac{-2x} {4+x^{2}}\, \text{d}x \]\(\ln \frac{5} {8}\)\(\ln 40\)\(\ln \frac{8} {5}\)\(-\ln 40\)
