| $$ \begin{aligned}\frac{4-5i}{-1+7i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-39-23i}{50}\end{aligned} $$ | |
| ① | Divide $ \, 4-5i \, $ by $ \, -1+7i \, $ to get $\,\, \dfrac{-39-23i}{50} $. ( view steps ) |