Define a rational expression.
Rational Expressions Flashcard
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Mathematics
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A rational expression is a fraction where the numerator and the denominator are both polynomials.
2.
FLASHCARD QUESTION
Front
What is the domain of a rational expression?
Back
The domain of a rational expression is all real numbers except where the denominator equals zero.
3.
FLASHCARD QUESTION
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Back
4.
FLASHCARD QUESTION
Front
Back
4, -4
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What is the first step in simplifying a rational expression?
Back
Factor both the numerator and the denominator.
7.
FLASHCARD QUESTION
Front
Back
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