1.
Which expression is a binomial?
A.
B.
5
x
2
y
+ 4
x
– 6
C.
5
x
- 2
D.
-3
xy
Hint
2.
What is the degree of 4
x
5
– 5
xy
4
+ 3
xy
2
– 1?
A.
3
B.
5
C.
0
D.
4
Hint
3.
Arrange the terms of 6
x
4
y
2
– 4
x
2
y
+ 2
xy
3
+ 8 so that the powers of
y
are in ascending order.
A.
6
x
4
y
2
- 4
x
2
y
+ 2
xy
3
+8
B.
2
xy
3
+ 6
x
4
y
2
- 4
x
2
y
+ 8
C.
8 – 4
x
2
y
+ 6
x
4
y
2
+ 2
xy
3
D.
8 + 2
xy
3
- 4
x
2
y
+ 6
x
4
y
2
Hint
4.
Write a polynomial to represent the area of a square with a side
x
minus the area of a triangle with a base 2
x
and a height of 5.
A.
x
2
– 2
x
+ 5
B.
x
2
– 10
x
C.
4
x
D.
x
2
– 5
x
Hint
5.
How can the following expression be described 3
x
2
+ 4
x
+ 5
x
– 3?
A.
binomial
B.
monomial
C.
trinomial
D.
polynomial other than these listed
Hint