What is a rational expression?
Simplify Rational Expressions

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•
Mathematics
•
9th - 11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A rational expression is a fraction where both the numerator and the denominator are polynomials.
2.
FLASHCARD QUESTION
Front
How do you simplify a rational expression?
Back
To simplify a rational expression, factor both the numerator and the denominator and then cancel any common factors.
3.
FLASHCARD QUESTION
Front
What is the first step in simplifying (x^2 + 6x + 8)/(x^2 - x - 6)?
Back
Factor both the numerator and the denominator.
4.
FLASHCARD QUESTION
Front
What is the factored form of x^2 + 6x + 8?
Back
(x + 2)(x + 4)
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