24-09-2020
Mathematics

contestada

(4-5i)(-2+7i) what is the answer

Respuesta :

Аноним Аноним

24-09-2020

Answer:

27 + 38 i

Explanation:

(4 - (5 * i)) * ((-2) + (7 * i)) =

Answer Link

Erhlhorm Erhlhorm

24-09-2020

Answer:

[tex] - 35 {i}^{2} + 10i + 20[/tex]

Step-by-step explanation:

-8 + 28 + 10i - 35i^2

-35i^2 + 10i + 20

Answer Link

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