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. -i, -2i
B. -2, -2i
C. -2, -i
D. -2, -i, -2i
Answer: A
Mathematics
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Classify the polygon by name. If it is a quadrilateral, give its specific name.
A. Decagon B. Hexagon C. Octagon D. Heptagon
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List all the factors of the number.6
A. 1, 6 B. 2, 3, 6 C. 2, 3 D. 1, 2, 3, 6
Mathematics
Find (i) the amplitude, (ii) the period, and (iii) the phase shift.y = - 
cos(2x - 2?)
A.
(i)  | (ii) ? | (iii) ? |
B.
| (i) 2 | (ii) ? | (iii) ? |
C.
| (i) 2 | (ii) 2? | (iii) 2? |
D.
(i)  | (ii) ? | (iii)  |
Mathematics
Perform the desired operation. Write the answer in the form a + bi.(2 + 4i)(2 - 4i)
A. 4 - 16i2 B. -12 C. 20 D. 4 - 16i
Mathematics