How do you use the rational root theorem to find the roots of #x^4 + 3x^3 - x^2 - 9x - 6 = 0#?
1 Answer
Dec 10, 2015
The roots are
Explanation:
By the rational roots theorem, the possible rational roots of
By trial (or division)
By division or trial and error,
Possible rational roots of
By trial,
The roots of