| $$ \begin{aligned}\frac{3-3i}{3+4i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-3-21i}{25}\end{aligned} $$ | |
| ① | Divide $ \, 3-3i \, $ by $ \, 3+4i \, $ to get $\,\, \dfrac{-3-21i}{25} $. ( view steps ) |