Answer
zeros $5-2\sqrt 3, 5+2\sqrt 3$,
x-intercepts $5-2\sqrt 3, 5+2\sqrt 3$
Work Step by Step
1. Let $f(x)=0$, we have $(x-5)^2-12=0$, thus zeros $x=5-2\sqrt 3$ and $x=5+2\sqrt 3$
2. The x-intercepts are $5-2\sqrt 3, 5+2\sqrt 3$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 9 - Analytic Geometry - Section 9.3 The Ellipse - 9.3 Assess Your Understanding - Page 679: 89
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