1.
The degree of the polynomial -4
b
2
c
2
+ 5
ac
5
-
abc
is ______.
A.
4
B.
3
C.
13
D.
6
Hint
2.
Which expression is the additive inverse of –
x
2
+ 3
x
– 8?
A.
x
2
- 3
x
- 8
B.
x
2
+ 3
x
- 8
C.
-
x
2
- 3
x
- 8
D.
x
2
- 3
x
+ 8
Hint
3.
Find the product (
a
+ 8)(
a
+ 5).
A.
a
2
+ 13
a
+ 40
B.
a
2
+ 40
a
+ 13
C.
2
a
2
+ 13
a
+ 40
D.
a
2
+ 3
a
+ 40
Hint
4.
Which statement below is
not
correct?
A.
(2
b
- 5)
2
= 4
b
2
- 20
b
+ 25
B.
(3
a
+ 1)
2
= 9
a
2
+ 6
a
+ 1
C.
(
x
+ 2)
2
=
x
2
+ 4
x
+ 4
D.
(5
y
- 7)
2
= 25
y
2
+ 70
y
+ 49
Hint
5.
Find the product (6 + 3
b
)(6 – 3
b
).
A.
36 + 36
b
+ 9
b
2
B.
36 + 9
b
2
C.
36 + 36
b
- 9
b
2
D.
36 - 9
b
2
Hint
6.
State whether the expression 9
x
7
+ 4
x
4
– 3
x
is a
monomial, binomial, trinomial
or
not a polynomial
.
A.
not a polynomial
B.
trinomial
C.
monomial
D.
binomial
Hint
7.
Rewriting the expression (
y
+ 5) – (4
y
+ 1) as (1 – 4)
y
+ (5 – 1) shows of grouping the like terms and the use of the _______.
A.
Commutative Property of Multiplication
B.
Associative Property of Addition
C.
Distributive Property
D.
Addition Property of Equality
Hint
8.
Solve the equation -6
x
2
–
x
= 3(-1 – 2
x
2
) + 8.
A.
x
2
= 5
B.
x
= 5
C.
x
2
= -5
D.
x
= -5
Hint
9.
Solve the equation 2(4 + 2
a
) – 2
a
= 8(3 – 2
a
) + 2.
A.
a
= -2
B.
a
= 2
C.
a
= 1
D.
a
= 3
Hint
10.
Find the volume of the box.
A.
(7
a
–
b
) units
3
B.
(8
a
3
+ 18
a
2
b
– 23
a
b
2
– 15
b
3
) units
3
C.
(-7
a
+
b
) units
3
D.
(-8
a
3
– 18
a
2
b
+ 23
a
b
2
+ 15
b
3
) units
3
Hint