5.3 The Fundamental Theorem of Calculus/19

Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://en.wikipedia.org/api/rest_v1/":): {\displaystyle \begin{align}\int_{-1}^{2}(x^3-2x)\,dx &= \frac{x^4}{4}-\frac{2x^2}{2}\Bigg|_{-1}^{2}\\[2ex] &=\left[\frac{(2)^4}{4}-\frac{2(2)^2}{2}\right]-\left[\frac{(-1)^4}{4}-\frac{2(-1)^2}{2}\right]\\[2ex] &=[0]-\left[\frac{1}{4}-1\right] \\[2ex] &=\frac{3}{4} \end{align} }