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 functi

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? 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.

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Kim Cúc 10 mins 2021-07-22T21:08:36+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-07-22T21:09:58+00:00

    Answer:

    Option ‘B’ is the answer

    Step-by-step explanation:

    I got it right on edge 2020

    0
    2021-07-22T21:10:20+00:00

    Answer:

    B.

    Step-by-step explanation:

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

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )