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Rational Expression. Any expression written as a. The denominator cannot be “0”. Must be written in simplest form. Simplifying Rational Expressions. Factor the numerator and the denominator. Simplify by canceling common factors. Rational Expressions with a factor of “-1”.
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Rational Expression Any expression written as a The denominator cannot be “0” Must be written in simplest form
Simplifying Rational Expressions Factor the numerator and the denominator Simplify by canceling common factors Rational Expressions with a factor of “-1” Factor the numerator and the denominator Factor out a “-1” Simplify by canceling common factors