Find a polynomial function with real coefficients that has the given zeros.
?
1, 3i
?
A. x3 - x2 - 9x - 9
B. x3 + x2 + 9x - 9
C. x3 - x2+ 9x- 9
D. x3 + x2 + 9x + 9
E. x3 - x2 + 9x + 9
Answer: C
Mathematics
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?
A. No B. Yes
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A. prime B. (x2 - 16)2 C. (x2 + 16)2 D. (x2 + 16)(x + 4)(x - 4)
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Solve the equation. Express radicals in simplest form.0.4m2 + 1.2m + 0.4 = 0
A. 
B. 
C. 
D. 
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