emilykochan7 emilykochan7

26-07-2017
Mathematics

contestada

Multiply (4+I)(1-5i)

Respuesta :

26-07-2017

The rule to remember for this problem is: i^2 = -1
(4 + i)(1 - 5i)
4 - 20i + i - 5i^2
4 - 19i + 5
9 - 19i

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gutierreznoah85 gutierreznoah85

17-11-2021

Answer:

9 - 19i

Step-by-step explanation:

Answer Link

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