singandbling02 singandbling02

24-10-2020
Mathematics

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(7-2i)(-2-4i)
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Respuesta :

meredith48034 meredith48034

25-10-2020

Answer:

Step-by-step explanation:

-14 - 28i + 4i + 28i^2

-14 - 24i + 28(-1)

-14 - 24i - 28

-42 - 24i

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