Simplifying Rational Expressions

Flashcard
•
Mathematics
•
9th - 11th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a rational expression?
Back
A rational expression is a fraction where the numerator and the denominator are both polynomials.
2.
FLASHCARD QUESTION
Front
What does it mean to simplify a rational expression?
Back
Simplifying a rational expression means to reduce it to its simplest form by factoring and canceling common factors.
Tags
CCSS.HSA.APR.D.6
3.
FLASHCARD QUESTION
Front
What is factoring in algebra?
Back
Factoring is the process of breaking down an expression into a product of simpler expressions.
4.
FLASHCARD QUESTION
Front
What is the difference of squares?
Back
The difference of squares is a special factoring pattern: a² - b² = (a + b)(a - b).
Tags
CCSS.HSA.APR.C.4
5.
FLASHCARD QUESTION
Front
How do you factor a quadratic expression in the form ax² + bx + c?
Back
To factor a quadratic expression, find two numbers that multiply to ac and add to b, then rewrite the expression using these numbers.
6.
FLASHCARD QUESTION
Front
What is the greatest common factor (GCF)?
Back
The GCF is the largest factor that divides two or more numbers or expressions.
7.
FLASHCARD QUESTION
Front
How do you factor out the GCF from an expression?
Back
To factor out the GCF, divide each term of the expression by the GCF and write it outside the parentheses.
Tags
CCSS.7.EE.A.1
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