Find All Real Zeros of the Polynomial $p ( x ) = x ^ { 5 } + 3 x ^ { 4 } + 2 x ^ { 3 } - 2 x ^ { 2 } - 3 x - 1$

question 118

Essay

Find all real zeros of the polynomial $p ( x ) = x ^ { 5 } + 3 x ^ { 4 } + 2 x ^ { 3 } - 2 x ^ { 2 } - 3 x - 1$ . Sketch the graph of $p$ .

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