Question
Answer
$$3+3i+8-2i-7=i+4$$
Explanation
| $$ \begin{aligned}3+3i+8-2i-7& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}i+4\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{3} + \color{red}{3i} + \color{green}{8} \color{red}{-2i} \color{green}{-7} = \color{red}{i} + \color{green}{4} $$ |
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