ValaE435920
ValaE435920
29-10-2022
Mathematics
contestada
15. 5i(4 - 61)201 + 309i - 1122201 - 30
Respuesta :
HustonE533271
HustonE533271
29-10-2022
15.
[tex]5i(4-6i)=5i\times4-(5i)\times(6i)[/tex][tex]=20i-30(i^2)=20i+30[/tex]
then the correct option is
a.20i+30
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