| $$ \begin{aligned}\frac{-4-2i}{7-5i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-9-17i}{37}\end{aligned} $$ | |
| ① | Divide $ \, -4-2i \, $ by $ \, 7-5i \, $ to get $\,\, \dfrac{-9-17i}{37} $. ( view steps ) |