| $$ \begin{aligned}\frac{-8-5i}{5+7i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-75+31i}{74}\end{aligned} $$ | |
| ① | Divide $ \, -8-5i \, $ by $ \, 5+7i \, $ to get $\,\, \dfrac{-75+31i}{74} $. ( view steps ) |