5.3 The Fundamental Theorem of Calculus/19

Failed to parse (Conversion error. Server ("https://en.wikipedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\begin{aligned}\int _{-1}^{2}(x^{3}-2x)dx&={\frac {x^{4}}{4}}-{\frac {2x^{2}}{2}}{\Bigg |}_{-1}^{2}\\[2ex]&={\frac {(2)^{4}}{4}}-{\frac {2(2)^{2}}{2}}\end{aligned}}}