| $$ \begin{aligned}\frac{-5+10i}{8+5i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{10+105i}{89}\end{aligned} $$ | |
| ① | Divide $ \, -5+10i \, $ by $ \, 8+5i \, $ to get $\,\, \dfrac{10+105i}{89} $. ( view steps ) |