Find All Real Zeros of the Polynomial $p ( x ) = x ^ { 4 } - 6 x ^ { 3 } + 11 x ^ { 2 } - 8 x + 2$

question 51

Essay

Find all real zeros of the polynomial $p ( x ) = x ^ { 4 } - 6 x ^ { 3 } + 11 x ^ { 2 } - 8 x + 2$ . Use the quadratic formula if necessary.

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