Question
Answer
$$\dfrac{-40i+80}{-20i+60}=\dfrac{7-i}{5}$$
Explanation
| $$ \begin{aligned}\frac{-40i+80}{-20i+60}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{7-i}{5}\end{aligned} $$ | |
| ① | Divide $ \, 80-40i \, $ by $ \, 60-20i \, $ to get $\,\, \dfrac{7-i}{5} $. ( view steps ) |
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