3.1 Rational Expressions

1. Give values that an unknown is not allowed to have in a rational expression.
2. Simplify rational expressions.
• Simplifying rational expressions (mathispower4u)
• Simplifying rational expressions - watch only the example starting at 1:50 (mathispower4u)
• Simplifying rational expressions (mathispower4u)

3. Multiply rational expressions and simplify the results.
• Multiplying Rational Expressions 1 (mathispower4u)
• Multiplying Rational Expressions 2 (mathispower4u)
• Multiplying Rational Expressions 2 (mathispower4u)

4. Solve rational equations.
• Solving Equations with Rational Expressions 1 (mathispower4u)
• Solving Equations with Rational Expressions 2 (mathispower4u)
• Solving Equations with Rational Expressions 3 (mathispower4u)