cameroncowan13 cameroncowan13

21-08-2020
Mathematics

contestada

(8 -2i)^2
a:60
b:68-32i
c:60-32i
d:64-32i+4i^2

Respuesta :

binitastha34 binitastha34

21-08-2020

Answer:

60-32i

Step-by-step explanation:

(8-2i)^2=8^2-2.8.2i+(2i)^2

=64-32i+4i^2

=64-32i-4

=60-32i

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