Multiplying and Dividing Rational Expressions Flashcards
1
Q
What is a Rational Expression?
A
A quotient of two polynomials.
2
Q
What are the four steps of Multiplying Rational Expressions?
A
- Factor all numerators and denominators completely.
- Divide out common factors of the numerators and denominators.
- Multiply numerators. Then multiply denominators.
- Be sure the numerator and denominator have no common factors other than 1.
3
Q
How do you Divide Fractions?
A
You multiply by the reciprocal.