Multiplying and Dividing Rational Expressions.

Front

Define a rational expression.

Back

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

Tags

CCSS.HSA.APR.D.7

Front

What is the first step in multiplying rational expressions?

Back

Factor all polynomials in the numerators and denominators.

Tags

CCSS.HSA.APR.D.7

Front

Back

Tags

CCSS.HSA.APR.D.7

Front

What is the rule for dividing rational expressions?

Back

To divide rational expressions, multiply by the reciprocal of the divisor.

Tags

CCSS.HSA.APR.D.6

Front

Back

Tags

CCSS.HSA.APR.D.6

Front

What is the importance of canceling common factors in rational expressions?

Back

Canceling common factors simplifies the expression and makes calculations easier.

Tags

CCSS.HSA.APR.D.6

Front

Back

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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 lowest terms by canceling common factors.

Tags

CCSS.HSA.APR.D.6

Front

Back

Tags

CCSS.HSA.APR.D.6

Front

What is a common mistake when multiplying rational expressions?

Back

A common mistake is forgetting to factor the polynomials before multiplying.

Tags

CCSS.HSA.APR.D.7