jessica925garcia
jessica925garcia
09-12-2020
Mathematics
contestada
could someone please help me?
Respuesta :
HAS10305
HAS10305
09-12-2020
Answer:
i-1
Step-by-step explanation:
2i 1−i = 2i(1+i)(1−i)(1+i)=2(i−1)1+i−i+1=2(i−1)2=i−1
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