Use the rational zeros theorem to list all possible zeros of the function f ( x ) = x 3 + 3 x 2 − 3 x + 21 . Enter the possible zeros separated by commas. You do not need to factor the polynomial.

Question

Use the rational zeros theorem to list all possible zeros of the function . Enter the possible zeros separated by commas. You do not need to factor the polynomial.

Answer 1

±1, ±3, ±7, ±21