Question
Answer
$$-2+6i+4+i=7i+2$$
Explanation
| $$ \begin{aligned}-2+6i+4+i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}7i+2\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{-2} + \color{red}{6i} + \color{blue}{4} + \color{red}{i} = \color{red}{7i} + \color{blue}{2} $$ |
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