1.
Determine which expression is not a polynomial.
A.
x
2
-
y
2
+
z
2
B.
C.
D.
Hint
2.
Find the perimeter of triangle
ABC
.
A.
(8
w
+ 9) in.
B.
(4
w
+ 8) in.
C.
(4
w
+ 22) in.
D.
(8
w
+ 8) in.
Hint
3.
Find (
c
2
+ 2
c
- 6)(
c
+ 5).
A.
c
3
+ 7
c
2
+ 4
c
- 30
B.
c
3
+ 2
c
2
- 30
C.
c
3
+ 2
c
2
+ 5
D.
c
3
+ 2
c
2
- 6
c
- 30
Hint
4.
Simplify (7
x
2
+ 2
x
– 3) – (2
x
2
– 11
x
+ 4)
A.
5
x
2
+ 13
x
– 7
B.
C.
D.
Hint
5.
Determine whether the expression
x
+
y
+
z
is a monomial, binomial, or trinomial.
A.
trinomial
B.
monomial
C.
binomial
D.
Cannot be determined from given information.
Hint