Respuesta :

Note that if a + bi is a root of P(x) = 0, then a – bi is also a root of P(x) = 0.

In this case, i and 7 + 8i are two roots of P(x) = 0. So –i and 7 – 8i are two additional roots of P(x) = 0.
 
thefriendlydeadguy

Answer:

-i and 7-8i

Step-by-step explanation:

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