| $$ \begin{aligned}\frac{10+8i}{7+7i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{9-i}{7}\end{aligned} $$ | |
| ① | Divide $ \, 10+8i \, $ by $ \, 7+7i \, $ to get $\,\, \dfrac{9-i}{7} $. ( view steps ) |