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[x == -2/5*sqrt(5) + 1, x == 2/5*sqrt(5) + 1]
0.105572809000084
1.89442719099992
0.105572809000084
1.89442719099992
[x == -1/2*(I*sqrt(3) + 1)*(32/9*I*sqrt(3) + 32/3)^(1/3) + 1/3*(8*I*sqrt(3) - 8)/(32/9*I*sqrt(3) + 32/3)^(1/3) + 3, x == -1/2*(-I*sqrt(3) + 1)*(32/9*I*sqrt(3) + 32/3)^(1/3) + 1/3*(-8*I*sqrt(3) - 8)/(32/9*I*sqrt(3) + 32/3)^(1/3) + 3, x == (32/9*I*sqrt(3) + 32/3)^(1/3) + 16/3/(32/9*I*sqrt(3) + 32/3)^(1/3) + 3, x == (1/3)]
1.42027662546121
0.0310912041257634
7.54863217041303 + 5.55111512312578e-17*I
0.333333333333333
0.0310912041257634
0.333333333333333
1.42027662546121
7.54863217041303