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08-01-2020
Mathematics

contestada

a. -12 5
b. -12 -
c. 12. (-4)
d.-12. (-5)

Respuesta :

md2266123 md2266123

08-01-2020

Step-by-step explanation:

-12=12i^2, 5
-12-=12i^2*i^2
12(-4)=-48=48i^2
-12(-5)=60

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