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Find all zeros of the following polynomial function. P(x)=x+8x3+8x2+8x+7=0 The zeros of P(x) are (Simplify your answer. Use a comma to separate answers as

Find all zeros of the following polynomial function. P(x)=x+8x3+8x2+8x+7=0 The zeros of P(x) are (Simplify your answer. Use a comma to separate answers as needed. Express complex numbers in terms of i. Use integers or fractions for any numbers in the expression.)

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