Question
Answer
$$8+4i-3-5i=-i+5$$
Explanation
| $$ \begin{aligned}8+4i-3-5i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-i+5\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{8} + \color{red}{4i} \color{blue}{-3} \color{red}{-5i} = \color{red}{-i} + \color{blue}{5} $$ |
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