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Mathematics 21 Online
OpenStudy (anonymous):

What are the possible number of negative zeros of f(x) = 2x^7 + 2x^6 + 7x^5 + 7x^4 - 4x^3 + 4x^2 ? A.2 or 0 B.3 or 1 C.4, 2, or 0 D.7, 5, 3, or 1

OpenStudy (anonymous):

B

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