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Descompuneti in factori: x^2-x+1

Răspuns :

[tex]x^2-x+1\\~ \Delta = 1-4 = -3\\~ x_1 = \frac{1+i\sqrt{3}}{2}\\~ x_2 = \frac{1-i\sqrt{3}}{2}\\~ x^2-x+1 = (x-\frac{1+i\sqrt{3}}{2})(x-\frac{1-i\sqrt{3}}{2})[/tex]