Question
Answer
$$(3-5yi)\cdot2=-10iy+6$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(3-5yi)\cdot2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}6-10iy \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-10iy+6\end{aligned} $$ | |
| ① | $$ \left( \color{blue}{3-5iy}\right) \cdot 2 = 6-10iy $$ |
| ② | Combine like terms: $$ -10iy+6 = -10iy+6 $$ |
This page was created using
Complex Expression calculator