| $$ \begin{aligned}\frac{4-5i}{2+4i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-6-13i}{10}\end{aligned} $$ | |
| ① | Divide $ \, 4-5i \, $ by $ \, 2+4i \, $ to get $\,\, \dfrac{-6-13i}{10} $. ( view steps ) |