Question
Answer
$$2+i-11+2i=3i-9$$
Explanation
| $$ \begin{aligned}2+i-11+2i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3i-9\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{2} + \color{red}{i} \color{blue}{-11} + \color{red}{2i} = \color{red}{3i} \color{blue}{-9} $$ |
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