How do you solve rational equations

The video tutorial explains how to solve rational equations by using methods such as the least common denominator (LCD) to eliminate fractions, combining like terms, and applying the cross product. It also discusses how these methods can be applied to polynomials and solving quadratic equations.

What is the first step in solving a rational equation using the LCD method?

• Find the Least Common Denominator

• Factor the equation

• Combine like terms

• Cross-multiply the terms

Which method involves using the cross product to solve rational equations?

• Factoring method

• Cross-multiplication method

• Combining like terms

• LCD method

What is the purpose of rewriting negative 1/4 * X as -X / 4 in the context of solving rational equations?

• To apply the cross product method

• To find the LCD

• To factor the expression

• To simplify the equation

When solving rational expressions, what should you do if the final answer is a quadratic equation?

• Use the cross product

• Find the LCD

• Apply the quadratic formula or factor

• Combine like terms

Which algebraic technique is NOT mentioned as a method for solving quadratic equations in rational expressions?

• Cross-multiplying

• Factoring

• Using the quadratic formula

• Completing the square