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