Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x5 - 2.3x4 - 17.7x3 + 28.158x2 + 33.09x - 6.923
A. 5; 3 or 1 positive zeros; 3 or 1 negative zeros
B. 5; 2 or 0 positive zeros; 2 or 0 negative zeros
C. 5; 2 or 0 positive zeros; 3 or 1 negative zeros
D. 5; 3 or 1 positive zeros; 2 or 0 negative zeros
Answer: D
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B. 
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, x = -3
A. 
B. - 
C. 
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A. 
B. 
C. 
D. 