Ask Question
20 August, 04:48

What are all of the real roots of the following polynomial? f (x) = x4 - 13x2 + 36

-3, - 2, 2, and 3

-3 and 3

-2 and 2

-3, - 1, 1, and 3

+2
Answers (1)
  1. 20 August, 08:28
    0
    X^4 - 13x^2 + 36 = 0

    (x^2 - 9) (x^2 - 4) = 0

    x^2 - 9 = 0 gives x = 3, - 3

    x^2 - 4 = 0, gives x = 2, - 2.

    Answer is A.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What are all of the real roots of the following polynomial? f (x) = x4 - 13x2 + 36 -3, - 2, 2, and 3 -3 and 3 -2 and 2 -3, - 1, 1, and 3 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers