$$ \begin{aligned}-6+2i-2+2i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}4i-8\end{aligned} $$ | |
① | Combine like terms: $$ \color{blue}{-6} + \color{red}{2i} \color{blue}{-2} + \color{red}{2i} = \color{red}{4i} \color{blue}{-8} $$ |