The function is
.
Observe the graph:
\There is no
-intercept.
Zeros of a function is
-intercepts.
-intercept is
.
Find the values algebraically:
\The function is
.
Rewrite as
.
Find the
-intercepts by substituting
in
.


Roots are imaginary.
\There is no
-intercepts.
Find the
-intercepts by substituting
in
.


.
-intercept is
.
Zero of the function is
.
There is no
-intercepts.
Zero of the function is
.