Question
Answer
$$(-2+3i)\cdot2=6i-4$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(-2+3i)\cdot2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-4+6i \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}6i-4\end{aligned} $$ | |
| ① | $$ \left( \color{blue}{-2+3i}\right) \cdot 2 = -4+6i $$ |
| ② | Combine like terms: $$ 6i-4 = 6i-4 $$ |
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