1.
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
2.
Which of the following expressions is an example of a polynomial with powers of
x
in ascending order?
A.
x
+ 1 – 6
x
3
+ 2
x
4
B.
3
x
+ 5
x
3
– 7
x
4
– 3
C.
x
+ 2
x
3
– 2
x
2
– 5
x
4
D.
x
+ 2
x
3
+ 5
x
4
Hint
3.
How can the polynomial
x
2
y
2
+ 2
y
3
– 5
x
y
4
+
x
3
be written with powers of
x
in descending order?
A.
x
2
y
2
+ 2
y
3
+
x
3
– 5
x
y
4
B.
x
3
+
x
2
y
2
+ 2
y
3
– 5
x
y
4
C.
x
2
y
2
+
x
3
+ 2
y
3
– 5
x
y
4
D.
x
3
+
x
2
y
2
– 5
x
y
4
+ 2
y
3
Hint
4.
How can the following expression be described 3
x
2
+ 4
x
+ 5
x
– 3?
A.
polynomial other than these listed
B.
binomial
C.
monomial
D.
trinomial
Hint
5.
Which pair of terms are
like
terms?
A.
B.
C.
D.
Hint