College Algebra (2212

Checkpoint Quiz 3.2

Name:

1. Let p(x) = 3x3 + x2 − 21x − 7.

(a) Find p(2) using the Remainder Theorem.

(b) Show c = −1 3

is a zero of p and use this to find the remaining zeros of p.

2. Find the zeros of p(x) = x2 − 2x − 4 and use them to factor p(x).