Question
Answer
$$5-3i+4-6i=-9i+9$$
Explanation
| $$ \begin{aligned}5-3i+4-6i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-9i+9\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{5} \color{red}{-3i} + \color{blue}{4} \color{red}{-6i} = \color{red}{-9i} + \color{blue}{9} $$ |
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