PhatWinston PhatWinston

07-12-2021
Mathematics

contestada

(2+i)(4-i)

Write it out in the form of a + bi

Can you guys help me out please?

Respuesta :

believe29 believe29

07-12-2021

Answer:

9+2i

Step-by-step explanation:

FOIL method, see attached pic

Ver imagen believe29

Answer Link

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