Respuesta :

nobillionaireNobley
P(x) = x^4 - 9x^2 - 4x + 12
P(1) = 1^4 - 9(1)^2 - 4(1) + 12 = 1 - 9 - 4 + 12 = 0
x = 1 is a root.
By dividing the polynomial by x - 1, gives other roots as 3 and -2

Answer:

2

4

3

6

12

Step-by-step explanation:

I just did it on ed2020

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