SOLUTION: Can anyone help me with this question: use the rational zero theorem to find all possible rational zeros of the polynomial g(x)=-x^3-3x^2-9x+21 I appreciate any help.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Can anyone help me with this question: use the rational zero theorem to find all possible rational zeros of the polynomial g(x)=-x^3-3x^2-9x+21 I appreciate any help.      Log On


   

Question 86712: Can anyone help me with this question: use the rational zero theorem to find all possible rational zeros of the polynomial g(x)=-x^3-3x^2-9x+21 I appreciate any help.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
to find all POSSIBLE rational zeros -- divide the factors of the constant term by the factors of the highest order term

constant term factors ... +-21, +-7, +-3, +-1 ---- highest order term factors ... +-1

POSSIBLE rational zeros ... +-21, +-7, +-3, +-1