Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = -2x4 + 6x3 - 8x2 + 3x - 2
A. 0, 2, or 4 positive; 0 negative
B. 0 or 2 positive; 0 negative
C. 0, 2, or 4 positive; 0, 2, or 4 negative
D. 0 or 2 positive; 0, 2, or 4 negative
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. {(3, -5)} B. {(-5, 3)} C. ? D. {(-5, -3)}
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Mathematics