Question
Answer
$$4+i-2-2i=-i+2$$
Explanation
| $$ \begin{aligned}4+i-2-2i& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-i+2\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{4} + \color{red}{i} \color{blue}{-2} \color{red}{-2i} = \color{red}{-i} + \color{blue}{2} $$ |
This page was created using
Complex Expression calculator