What is the primary reason for identifying values that make the denominator zero in a mathematical expression?
How to Simplify a complex fraction by multiplying by the LCD

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To find the maximum value of the expression
To determine undefined values in the domain
To calculate the range of the expression
To simplify the expression
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which values were identified as restrictions on the domain in the first section?
X cannot equal -3 and -4
X cannot equal 1 and -1
X cannot equal 2 and 5
X cannot equal 0 and 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of identifying the least common denominator (LCD) in the simplification process?
To add fractions together
To eliminate extra denominators
To find the greatest common factor
To solve for X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After simplifying the expression, what should be checked for any additional constraints?
The numerator
The domain restrictions
The constants
The coefficients
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final answer regarding the domain restrictions after simplification?
X cannot equal 2 and 5
X cannot equal -3 and -4
X cannot equal 1 and -1
X cannot equal 0 and 1
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