Question

Describe the number and nature of the roots of the function. (You may want to view the graph of the function to help you identify the nature of the roots.)

x^3−x^2−17x−15

Answer 1

A. 5 real and 0 non-real roots
B. 5 real and 5 non-real roots
C. 1 real and 4 non-real roots
D. 4 real and 1 non-real roots