| $$ \begin{aligned}8-3i+3+5i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2i+11\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{8} \color{red}{-3i} + \color{blue}{3} + \color{red}{5i} = \color{red}{2i} + \color{blue}{11} $$ |