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Find All Real Solutions of the Polynomial Equation 6x6x5+29x45x3+19x24x4=06 x ^ { 6 } - x ^ { 5 } + 29 x ^ { 4 } - 5 x ^ { 3 } + 19 x ^ { 2 } - 4 x - 4 = 0

Question 94

Multiple Choice

Find all real solutions of the polynomial equation 6x6x5+29x45x3+19x24x4=06 x ^ { 6 } - x ^ { 5 } + 29 x ^ { 4 } - 5 x ^ { 3 } + 19 x ^ { 2 } - 4 x - 4 = 0 .


A) x=13,12,±1x = - \frac { 1 } { 3 } , \frac { 1 } { 2 } , \pm 1
B) x=13,12,±2x = \frac { 1 } { 3 } , - \frac { 1 } { 2 } , \pm 2
C) x=13,12x = - \frac { 1 } { 3 } , \frac { 1 } { 2 }
D) x=±13,±12,±1x = \pm \frac { 1 } { 3 } , \pm \frac { 1 } { 2 } , \pm 1
E) x=±13,±12,±2x = \pm \frac { 1 } { 3 } , \pm \frac { 1 } { 2 } , \pm 2

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