$$ \begin{aligned}\frac{2i}{5-i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{-1+5i}{13}\end{aligned} $$ | |
① | Divide $ \, 2i \, $ by $ \, 5-i \, $ to get $\,\, \dfrac{-1+5i}{13} $. ( view steps ) |