Question
Answer
$$9-1-10i=-10i+8$$
Explanation
| $$ \begin{aligned}9-1-10i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-10i+8\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{9} \color{blue}{-1} -10i = -10i+ \color{blue}{8} $$ |
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