Question

$x^{2} - 2x + 6 = 0$
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Answer 1

x² -2x +1+5= 0

x²-2x+1= -5

(x-1)² = 5i²

x-1= √5i²

x-1 = ±√5 i ↓

x' = 1+√5 i

x" = 1-√5 i