Question
Answer
$$\dfrac{5-7i}{1+i}=-6i-1$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{5-7i}{1+i}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-1-6i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-6i-1\end{aligned} $$ | |
| ① | Divide $ \, 5-7i \, $ by $ \, 1+i \, $ to get $\,\, -1-6i $. ( view steps ) |
| ② | Combine like terms: $$ -6i-1 = -6i-1 $$ |
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