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25-05-2021
Mathematics

contestada

Simplify: (6-21i)-(1-7i)

Respuesta :

25-05-2021

Answer:

-14i + 5

Step-by-step explanation:

( 6 - 21i ) - ( 1 - 7i )

6 - 21i - 1 + 7i

-21i + 7i + 6 - 1

-14i + 5

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