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) = -8x4 - 3x3 - 9x2 - 5x + 2
A. 1 positive; 1 or 3 negative
B. 1 positive; 2 negative
C. 0 or 2 positive; 1 or 3 negative
D. 1 positive; 1 negative
Answer: A
Mathematics
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A. 38 B. 39 C. 146 D. 147
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Find the opposite of the integer.4
A. 0 B. -1 C. -4 D. 4
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Multiply.
A. 257,724 B. 257,714 C. 257,704 D. 257,824
Mathematics
Perform the indicated operation.(7x2y2 + 8x + 10y) + (-x - y + x2y2)
A. 8x2y2 + 7x + 9y B. 7x2y2 + 8x + 10y C. 8x2y2 + 9x + 11y D. 6x2y2 - 9x - 11y
Mathematics