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Use Descartes' Rule of Signs to determine the possible numbers of positive and negative real zeros. P(x) =-8x+6x2-4x+4 If there is more than one possibility,

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Use Descartes' Rule of Signs to determine the possible numbers of positive and negative real zeros. P(x) =-8x+6x2-4x+4 If there is more than one possibility, separate them with commas. (a) Possible number(s) of positive real zeros: 0.O.... (b) Possible number(s) of negative real zeros: O X

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