Simplify the rational expression.
9 - x
---------
x2 - 81
Rational Expressions
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Rational Expressions
Quiz
•
Mathematics
•
11th Grade
•
Hard
Barbara White
FREE Resource
37 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
-------
x + 9
-1
-------
x + 9
x + 9
-1
-------
x - 9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the domain restrictions of the following rational expression:
x ≠ 4
x ≠ -4, 4
x ≠ -16, 16
x ≠ 0, 4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
(m+6)/(m-3)
7/(m-3)
7(m+6)
(m-3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify.
(x+6)/(x+4)
(x+6)(x+4)
(x+6)
(x+6)/(x-5)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SIMPLIFY
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SIMPLIFY
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify
15x2/5x3
15x2/5x3
3x
3/x
x/3
5/x
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