5.5 The Substitution Rule/51

Failed to parse (unknown function "\begin{align}"): {\displaystyle \begin{align} & \int_{0}^{2} ({x-1})^{25} dx \\[2ex] & \int {t^{25}} dt \\[2ex] & \cfrac{t^{25}} {26} \\[2ex] & \cfrac ({x-1)^{26} {26}\bigg|_{0}^{2} \end{align} }