Question
Answer
$$-3+i-4+i=2i-7$$
Explanation
| $$ \begin{aligned}-3+i-4+i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2i-7\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{-3} + \color{red}{i} \color{blue}{-4} + \color{red}{i} = \color{red}{2i} \color{blue}{-7} $$ |
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