Answer
2
Work Step by Step
We can see the function is of degree $4$, so it has a total of $4$ zeros.
From the graph, we can see that it has $2$ x-intercepts; thus the function has only 2 real zeros.
There are $4-2=2$ imaginary zeroes.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 5 Polynomials and Polynomial Functions - Standardized Test Practice - Gridded Answer - Page 411: 18
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