Answer:
-1
1
1/2(1±i√3)
Step-by-step explanation:
1. x+1=0 ⇒ x= -1
2. x-1= 0 ⇒ x= 1
3. x^2-x+1=0
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-4.6
-2.3-2.3=-4.6
Does this answer your question − 16 n + 16