| $$ \begin{aligned}\frac{2-9i}{9+4i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-18-89i}{97}\end{aligned} $$ | |
| ① | Divide $ \, 2-9i \, $ by $ \, 9+4i \, $ to get $\,\, \dfrac{-18-89i}{97} $. ( view steps ) |