Rational Expressions

By: Marwan Mohamed G11R

What is a rational Expression ?

A rational expression is a quotient with two polynomials. In a rational expression the numerator or/and the denominator are polynomials.

Undefined and Defined Rational Expressions !!

Undefined rational expressions: Solutions that lead to an undefined result specifically 0 at the denominator.



Defined Rational Expression: A solution that is any number will lead to a real number solution.

Operations Using rational Expression

Simplify Rational Expressions Part 1