$$ \begin{aligned}\frac{2-4i}{2i+1}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-6-8i}{5}\end{aligned} $$ | |
① | Divide $ \, 2-4i \, $ by $ \, 1+2i \, $ to get $\,\, \dfrac{-6-8i}{5} $. ( view steps ) |