Warm-Up: Simplifying & Multiplying Rational Expressions

Front

What is a rational expression?

Back

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

Tags

CCSS.HSA.APR.D.7

Front

What does it mean to simplify a rational expression?

Back

To simplify a rational expression means to reduce it to its simplest form by canceling common factors in the numerator and denominator.

Tags

CCSS.HSA.APR.D.6

Front

What is the first step in multiplying rational expressions?

Back

The first step is to multiply the numerators together and the denominators together.

Tags

CCSS.HSA.APR.D.7

Front

How do you identify values that make a rational expression undefined?

Back

Values that make the denominator equal to zero are the values that make the rational expression undefined.

Front

Back

Tags

CCSS.HSA.APR.D.7

Front

Back

Tags

CCSS.HSF-IF.C.7D

Front

Back

Tags

CCSS.HSA.APR.D.6

Front

Back

Tags

CCSS.HSA.APR.D.6

Front

What is a common factor in rational expressions?

Back

A common factor is a factor that appears in both the numerator and the denominator of a rational expression.

Tags

CCSS.HSA.APR.D.6

Front

What does it mean to multiply two fractions?

Back

To multiply two fractions, multiply the numerators together and multiply the denominators together.

Tags

CCSS.5.NF.B.6