Question
Answer
$$2-4i-5-5i=-9i-3$$
Explanation
| $$ \begin{aligned}2-4i-5-5i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-9i-3\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{2} \color{red}{-4i} \color{blue}{-5} \color{red}{-5i} = \color{red}{-9i} \color{blue}{-3} $$ |
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