By using factor theorem in the following examples, determine whether q(x) is a factor p(x) or not.
p(x) = x3 – x2 – x – 1, q(x) = x - 1
The coefficient form of p(x) is:
p(x) = 1.x3 – 1.x2 – 1.x – 1
(2, -1, 0, -45)

Since the last term is not term is not zero, q(x) is not the factor of p(x).
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