# Rational Expressions

### Algebra Two - Project by Omar Atia

## 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. ## Defined Expression A solution that is any number will lead to a real number solution. | ## Undefined Expression A solutions that leads to an undefined result specifically 0 at the denominator. | ## AdditionAdding Rational Expression.You must have a common denominator |

## SubtractionSubtracting Rational Expression.You must have a common denominator | ## MultiplicationMultiplying Rational Expression.Factor out each expression separately Divide out common factors | ## DivisionDividing Rational Expression.You must flip the quotient expression, then multiply it. |

## Solving Rational Equations:

Solving Rational Equations