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Mathematics 7 Online
OpenStudy (anonymous):

What are the possible number of positive, negative, and complex zeros of f(x) = -2x3 + 5x2 + 6x - 4 ? (3 points) Positive: 2 or 0; Negative: 1; Complex: 2 or 1 Positive: 1; Negative: 2 or 0; Complex 2 or 0 Positive: 2 or 0; Negative: 1; Complex: 2 or 0 Positive: 1; Negative: 2 or 0; Complex: 0

OpenStudy (zarkon):

use descartes rule of signs

OpenStudy (anonymous):

Yea i did i got the answer.Thanks

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