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Solve the equation x3−3x2−2x+6=0x^{3} - 3 x^{2} - 2 x + 6 = 0x3−3x2−2x+6=0 for xxx.
x=3x = 3x=3A
x=2≈1.414213562373095x = \sqrt{2}\approx 1.414213562373095x=2≈1.414213562373095A
x=−2≈−1.414213562373095x = - \sqrt{2}\approx -1.414213562373095x=−2≈−1.414213562373095A
It seems that there are no complex roots.