| $$ \begin{aligned}(\frac{2+i}{3-2i})^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}(\frac{4+7i}{13})^2\end{aligned} $$ | |
| ① | Divide $ \, 2+i \, $ by $ \, 3-2i \, $ to get $\,\, \dfrac{4+7i}{13} $. ( view steps ) |