38.4k views
0 votes
Write all of the potential roots of:

p(x) = x^4 − 9x^2 − 4x + 12

User Alanextar
by
5.9k points

2 Answers

5 votes

Answer:

2,4,3,6,12

Explanation:

i just did it.

User OverToasty
by
6.4k points
4 votes

Steps

So to find the potential roots, we will be using the rational root theorem. The rational root theorem is
\pm (p)/(q) , with p = factors of the constant and q = factors of the leading coefficient. In this case, our constant is 12 and our leading coefficient is 1:


p=1,2,3,4,6,12\\q=1\\\\\pm(1,2,3,4,5,6,12)/(1)\\\\\pm1,\pm\ 2,\pm\ 3,\pm\ 4,\pm\ 6,\pm\ 12

Answer

In short, our potential roots are: ± 1, ± 2, ± 3, ± 4, ± 6, and ± 12.

User Parker Ault
by
6.8k points