Adding and Subtracting Rational Expressions Answers
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1
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Which values of x will make the expression equal to 0? Select two options.
A
−3B
−2C
0D
2E
32
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What is the value of the rational expression when x = 0?
A
Option
B
0C
Option
D
undefined3
Which statements are true about the process for adding and subtracting the rational expressions? Select three options.
A
The expression is not defined when x = –1.B
The first step in the simplification is .
C
The denominator of the fully simplified expression will be x – 1.D
The numerator of the fully simplified expression will be –3x.E
The numerator of the fully simplified expression will be –3x + 10.4
Which represents all the values of x that make the rational expression undefined?
A
x = 2B
x = 5C
x = –5 or x = –2D
x = 2 or x = 55
For which rational expressions is –5 an excluded value? Select two options.
A
OptionB
Option
C
Option
D
Option
E
Option
6
What is the value of the rational expression when x = 2?
A
Option
B
Option
C
Option
D
Option
7
Which is the simplified rational expression for ?
A
Option
B
Option
C
Option
D
Option
8
What is the value of the rational expression when x = 5?
A
Option
B
Option
C
Option
D
Option
9
Which represents all the values of x that make the rational expression undefined?
A
x = –3B
x = 7C
x = –7 or x = 7D
x = –3 or x = 310
What is the value of the rational expression when x = –3?
A
Option
B
0C
Option
D
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