Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{7+23i}{-3-5i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-4-i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-i-4\end{aligned} $$ | |
| ① | Divide $ \, 7+23i \, $ by $ \, -3-5i \, $ to get $\,\, -4-i $. ( view steps ) |
| ② | Combine like terms: $$ -i-4 = -i-4 $$ |