Find All Zeros of the Polynomial $P ( x ) = x ^ { 5 } + 8 x ^ { 3 } + 16 x - x ^ { 4 } - 8 x ^ { 2 } - 16$

question 138

Essay

Find all zeros of the polynomial $P ( x ) = x ^ { 5 } + 8 x ^ { 3 } + 16 x - x ^ { 4 } - 8 x ^ { 2 } - 16$ .

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