1.
Using radical expressions, such as
, any value assigned to a variable that results in a denominator of zero is called a(n) _____.
A.
functional value
B.
excluded value
C.
polynomial value
D.
irrational value
Hint
2.
Simplify the rational expression
.
A.
0
B.
C.
D.
Hint
3.
Find the quotient
.
A.
B.
C.
3
D.
Hint
4.
Find the quotient
.
A.
B.
C.
D.
Hint
5.
When you divide two polynomials, if the remainder is zero, then _____.
A.
the dividend is a factor of the divisor
B.
the divisor is a factor of the dividend
C.
the quotient is a factor of the divisor
D.
both the dividend and divisor are binomials
Hint
6.
Find the quotient (3
a
2
+ 10
a
- 3) ÷ (
a
+ 4).
A.
B.
3
a
- 2 + 5 or 3
a
+ 3
C.
D.
Hint
7.
Find the difference
.
A.
B.
C.
D.
Hint
8.
Find the difference
.
A.
B.
-5
C.
5
D.
Hint
9.
Find the LCM for 27
ab
2
and 36
a
2
b
3
.
A.
108
a
2
b
3
.
B.
9
ab
2
C.
36
ab
2
D.
108
ab
2
Hint
10.
Find the LCM for
x
2
- 25 and 2
x
2
+ 9
x
- 5.
A.
(
x
- 5)(2
x
- 1)
B.
(
x
- 5)(
x
+ 5)(2
x
- 1)
C.
(
x
- 5)(
x
+ 5)(
x
+ 5)(2
x
- 1)
D.
(
x
+ 5)
Hint
11.
Solve the equation
.
A.
6
B.
3
C.
1
D.
Hint
12.
Solve the equation
.
A.
j
=
B.
j
= 4
C.
j
=
D.
j
= -4
Hint