1.
The sum of one or more monomials is called a ______.
A.
multinomial
B.
trinomial
C.
polynomial
D.
binomial
Hint
2.
The expression
is _____.
A.
a trinomial, because it has three terms
B.
not a polynomial, because two terms are negative
C.
not a polynomial, because
is not a monomial
D.
a polynomial, because it has one or more terms
Hint
3.
Find the difference.
A.
7
x
3
- 11
x
2
+ 5
x
- 1
B.
7
x
3
- 11
x
2
- 5
x
+ 17
C.
7
x
3
- 11
x
2
+ 5
x
+ 17
D.
7
x
3
- 11
x
2
- 5
x
- 1
Hint
4.
Find the product -5(
x
2
+ 1).
A.
-5
x
2
- 5
B.
-5
x
2
+ 5
C.
5
x
2
- 4
D.
-5
x
2
+ 1
Hint
5.
Which statement is
not
an example of the Distributive Property?
A.
b
(
c
+ 1) + 5(
c
+ 1) =
b
(
c
) +
b
(1) + 5(
c
) + 5(1)
B.
a
(
a
– 3) +
b
(
a
– 3) = (
a
+
b
)(
a
– 3)
C.
(
x
+ 1)(
x
– 2) =
x
(
x
– 2) + 1(
x
– 2)
D.
x
(–2
x
+ 4
x
) +
x
(5
x
– 6
x
) =
x
(2
x
) +
x
(–
x
)
Hint
6.
Find the product (
a
+ 8)(
a
+ 5).
A.
a
2
+ 13
a
+ 40
B.
a
2
+ 40
a
+ 13
C.
a
2
+ 3
a
+ 40
D.
2
a
2
+ 13
a
+ 40
Hint
7.
Find the product (6 + 3
b
)(6 – 3
b
).
A.
36 + 36
b
+ 9
b
2
B.
36 + 36
b
- 9
b
2
C.
36 + 9
b
2
D.
36 - 9
b
2
Hint
8.
Find the product of
x, x
– 2, and
x
+ 2.
A.
x
3
- 4
B.
x
3
+ 4
x
2
+ 4
x
C.
x
3
- 4
x
D.
x
3
+ 4
x
Hint
9.
Find the measure of the third side of the triangle if the measure of the perimeter is 11
j
+ 2
k
meters.
A.
19
j
+ 3
k
meters
B.
4
j
– 2
k
meters
C.
3
j
+
k
meters
D.
8
j
– 3
k
meters
Hint
10.
Solve the equation 3(
x
+ 2) = 5 – 5(2
x
– 8).
A.
x
= -2.143
B.
x
= -3.154
C.
x
= 3
D.
x
= 1
Hint