Which polynomial equations have -i as one of their roots? A) x3 + 5x2 - 20 = 0
2 answers:
Answer:
Equation B, C and D have -i as one of their roots
Step-by-step explanation:
We have to check the polynomial equations that have -i as one of the roots.
Thus, we have to check whether

A)

B)

C)

D)

E)

The 2nd, 3rd, and 4th ones
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B. b(x) = (50x) - 150
C. f(x) was moved down 150 units
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Answer:
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Step-by-step explanation:
I think the answer is c because it is a even number and the answer can also be a but i think it is c
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