5.4 Indefinite Integrals and the Net Change Theorem/23

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle \int _{-1}^{0}(2x-e^{x})dx={\frac {2x^{2}}{2}}-e^{x}{\bigg |}_{-1}^{0}=-1-(1-{\frac {1}{e}})={\frac {1}{e}}-2}