Question
Answer
$$-15+i-10-4i=-3i-25$$
Explanation
| $$ \begin{aligned}-15+i-10-4i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-3i-25\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{-15} + \color{red}{i} \color{blue}{-10} \color{red}{-4i} = \color{red}{-3i} \color{blue}{-25} $$ |
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