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