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\frac{1}{2} (- 1 - \sqrt{- 3})

হলে সমীকরণটি কত?

x^{2} + x + 1 = 0

x^{2} - x + 1 = 0

x^{2} - x - 1 = 0

x^{2} + x + 2 = 0

x^{2} - x + 2 = 0

ANS : 1

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