1.
How many possible negative real zeros are there for the polynomial
g
(
x
) = 2
x
4
+
x
3
- 4
x
+ 1?
A.
5
B.
1
C.
3
D.
2
Hint
2.
One zero of
h
(
x
) =
x
3
- 3
x
2
+
x
+ 5 is 2 -
i
. Which of the following is another zero?
A.
1 -
i
B.
1 - 2
i
C.
2 +
i
D.
1
Hint
3.
Which is not a root of
z
3
+ 8 = 0?
A.
B.
-2
C.
D.
2
Hint
4.
Find all of the roots of the equation
A.
B.
C.
D.
Hint
5.
How many possible real zeros are there for the polynomial
?
A.
0
B.
2
C.
6
D.
4
Hint