Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: -2, i, -2i

A. 2, 2i
B. 2, -i
C. 2, -i, 2i
D. -i, 2i


Answer: D

Mathematics

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A. 11.5 m2 B. 69 m2 C. 130 m2 D. 92 m2

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Use cross products to determine whether the proportion is true or false. = 

A. True B. False

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Simplify. Combine like terms if possible.-4x - 5y

A. -9(x + y) B. -4x - 5y C. -9xy D. -2xy

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Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. 3x3 - 19x2 + 30x - 8 = 0

A.
B.
C.
D.

Mathematics