1. MATH 1310
Section 4.3

2. Roots of Polynomials

4. Popper 22: Find all the roots of the following: Question 1: a. 3, 6 b
Popper 22: Find all the roots of the following: Question 1: a. 3, 6 b. 3, 6, 3i, 6i c. 2i, -2i d. 2, -2 Question 2: a. 4 b. 4, i, -i c. -1, 1, 4 d. -4i, 1, 4i

7. Popper 22…Question 3:
a. p(x) = (x2 + 6x + 9) (x2 + 9) b. p(x) = (x2 – 6x + 9) (x2 + 9) c. p(x) = (x2 + 6x + 9) (x2 – 9) d. p(x) = (x + 3) (x2 + 9)

9. The polynomial f(x) = x3 + 3x2 – 13x – 15 has a root at x = 3
The polynomial f(x) = x3 + 3x2 – 13x – 15 has a root at x = 3. Determine the value of all its roots.