choose the answer that best completes the sentence. if you know a root of a function is -2 + sqrt3 , then __
A. 2 + sqrt3 is a possible root
B. 2 + sqrt3 is a known root.
C. -2 - sqrt3 is a possible root.
D. -2 - sqrt3 is a known root.

Respuesta :

The answer is D,

-2 - (square root) 3i

answer:

d. -2 - sqrt3 is a known root.

hope this helps! :o)