Multiply 12 - 7i and -5 - 2i

Bar Horing asked May 20, 2023

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Bar Horing asked May 20, 2023

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23 votes

$\begin{gathered} (12-7i)\cdot(-5-2i) \\ =-60-24i+35i-14=(-60-14)+(35-24)i=-74+11i \end{gathered}$

Adam Caviness answered May 26, 2023

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