Multiple Choice

Use the Rational Root Theorem to list all possible rational roots of the polynomial equation x3 – x2 – x – 3 = 0. Do not find the actual roots

–3, –1, 1, 3
–3, –1, 1, 3

1, 3
1, 3

–33
–33

no roots
no roots

The correct answer is:

–3, –1, 1, 3