Question

One root of a third degree polynomial function f(x) is –5 + 2i. Which statement describes the number and nature of all roots for this function?!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! will fan and medal

Answer 1

f(x) has two real roots and one complex root.
f(x) has two complex roots and one real root.
f(x) has three complex roots.
f(x) has three real roots.

Answer 2

Complex roots always come in pairs.

Answer 3

so B ty for the help

Answer 4

Yes

Answer 5

tyr

Answer 6

The other complex root would be -5 - 2i, the conjugate of the root given.