5.4 Indefinite Integrals and the Net Change Theorem/6

Failed to parse (unknown function "\begin{align}"): {\displaystyle \begin{align} \int\left(\sqrt{x^3}+\sqrt[3]{x^2}\right)dx &= \int\left(x^{\frac{1}{3}}+x^{\frac{2}{3}}\right)dx \\[2ex] &= \left(\frac{x^{\frac{1}{3}+1}}{\frac{1}{3}+1}\right) + \left(\frac{x^{\frac{2}{3}+1}}{\frac{2}{3}+1}\right) + C\\[2ex] &= 3\frac{x^{\frac{4}{3}}{4} \end{align} }