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Verify that ,1/2,1-2 are zeros of cubic polynomial 2x^3 + x^2 - 5x + 2. Also verify the relationship between, the zeros and their coefficients.

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Verify that ,1/2,1-2 are zeros of cubic polynomial 2x3 + x2 - 5x + 2. Also verify the relationship between, the zeros and their coefficients.

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f(x) = 2x3 + x2 - 5x + 2

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