(1+I)²(i+1/i³) simply
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Answer:
-2-2i
Step-by-step explanation:
(1+i)² = 1 + i² + 2i = 2i
i³ = i×i² = -i
(1+i)²(i+1/i³)
= 2i × (1+i)/(-i)
= -2-2i
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