Question
Answer
$$-7i-3i-2=-10i-2$$
Explanation
| $$ \begin{aligned}-7i-3i-2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-10i-2\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{-7i} \color{blue}{-3i} -2 = \color{blue}{-10i} -2 $$ |
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