1.
The expression
is _____.
A.
not a polynomial, because
is not a monomial
B.
not a polynomial, because two terms are negative
C.
a trinomial, because it has three terms
D.
a polynomial, because it has one or more terms
Hint
2.
Refer to the diagram below. What polynomial is modeled by the algebra tiles?
A.
-3
x
2
+ 2
x
+ 1
B.
-2
x
2
+ 3
x
+ 1
C.
3
x
2
- 2
x
- 1
D.
-2
x
2
- 3
x
- 1
Hint
3.
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
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.
Refer to the diagram below. Find the area of the shaded region in simplest form.
A.
3
x
2
+ 7
B.
3
x
2
+ 42
x
C.
3
x
2
+ 42
D.
3
x
2
+ 7
x
Hint
6.
Which statement below is
not
correct?
A.
(5
y
- 7)
2
= 25
y
2
+ 70
y
+ 49
B.
(3
a
+ 1)
2
= 9
a
2
+ 6
a
+ 1
C.
(2
b
- 5)
2
= 4
b
2
- 20
b
+ 25
D.
(
x
+ 2)
2
=
x
2
+ 4
x
+ 4
Hint
7.
Find the product (2
z
- 5
x
)
2
.
A.
4
z
2
- 25
x
2
B.
4
z
2
- 25
x
2
- 20
C.
4
z
2
- 20
zx
+ 25
x
2
D.
4
z
2
+ 25
x
2
Hint
8.
State whether the expression 5
jk
+ 4
j
is a
monomial, binomial, trinomial
or
not a polynomial
.
A.
trinomial
B.
monomial
C.
not a polynomial
D.
binomial
Hint
9.
Find the product (
y
– 2)(2
y
+ 5).
A.
2
y
2
+
y
–10
B.
3
y
+ 3
C.
-3
y
+ 5
D.
2
y
2
– 4
y
+ 5
Hint
10.
Find the product (2
x
– 4
y
)(-7
x
+ 2
y
).
A.
-14
x
2
+ 32
x
y
– 8
y
2
B.
-5
x
– 2
y
C.
5
x
+ 2
y
D.
14
x
2
– 32
x
y
+ 8
y
2
Hint