What do I need to know to solve rational equations

The video tutorial explains how to solve rational equations by finding the least common denominator (LCD) to eliminate fractions. It covers operations with rational expressions, including addition, subtraction, multiplication, and division, and emphasizes the importance of understanding properties of exponents. The tutorial also highlights the need to factor and solve linear and quadratic equations using various methods such as inverse operations, factoring, completing the square, and the quadratic formula. The goal is to simplify rational equations and solve them effectively.

What is the first step recommended for solving rational equations?

• Finding the Least Common Denominator (LCD)

• Simplifying exponents

• Applying the quadratic formula

• Using the cross product

Which operation is NOT typically performed on rational expressions?

• Division

• Exponentiation

• Subtraction

• Addition

What property allows you to simplify expressions by dividing terms that are the same?

• Factoring property

• Exponentiation property

• Division property

• Cross product property

Which method is NOT mentioned for solving quadratic equations?

• Using the quadratic formula

• Factoring

• Completing the square

• Graphing

What is the ultimate goal when simplifying rational equations?

• To eliminate all variables

• To apply the cross product

• To convert them into linear or quadratic equations

• To find the greatest common factor