isabellatej429 isabellatej429

19-05-2021
Mathematics

contestada

Multiply and simplify the following complex numbers:
(1+i). (3 – 5i)

Respuesta :

Yang100 Yang100

19-05-2021

Answer:

-2i+8

Step-by-step explanation:

(1+i)(3-5i)

3+3i-5i-5i^2

3-2i-5(-1), because i^2=-1,

3-2i+5

-2i+3+5

-2i+8

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