Quiz Question 1 (5 points)
Find all real and non-real roots of the function ƒ(x) = (x2 + 4)(x – 2).
Question 1 options:

A)

x = ±2

B)

x = ±2i

C)

x = ±4i, 2

D)

x = ±2i, 2
Question 2 (5 points)
Which of the following lists the roots of ƒ(x) = x3 + x2 + 3x + 3?
Question 2 options:

A)

x = ±1.73i, –1

B)

x = ±1.73, 1

C)

x = ±1.73i, 1

D)

x = ±1.73, –1