Question
Answer
$$2+5i-3-4i=i-1$$
Explanation
| $$ \begin{aligned}2+5i-3-4i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}i-1\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{2} + \color{red}{5i} \color{blue}{-3} \color{red}{-4i} = \color{red}{i} \color{blue}{-1} $$ |
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