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OpenStudy (anonymous):
What are the possible number of negative zeros of f(x) = –2x7 – 2x6 + 7x5 – 7x4 + 4x3 + 4x2 ?
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OpenStudy (anonymous):
To find the number of possible negative zeros change all the signs of terms with odd exponents. Now count the number of sign changes from term to term.
OpenStudy (anonymous):
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