Math 3 Unit 4 Lesson 3 Review

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What is the process of simplifying a rational expression?

Back

To simplify a rational expression, factor the numerator and denominator, cancel any common factors, and express the result in its simplest form.

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What is a rational expression?

Back

A rational expression is a fraction where the numerator and the denominator are both polynomials.

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The domain restrictions are the values of x that make the denominator b equal to zero.

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Front

What is the first step in simplifying a complex fraction?

Back

The first step is to find a common denominator for all the fractions involved.

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What does it mean to factor a polynomial?

Back

Factoring a polynomial means expressing it as a product of its factors, which are polynomials of lower degrees.

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What is the significance of finding the least common denominator (LCD) in rational expressions?

Back

The least common denominator allows you to combine or compare fractions by ensuring they have the same denominator.