How to add two rational expressions and add in the restrictions

The video tutorial explains how to add two rational expressions by finding a common denominator. It emphasizes the importance of factoring to simplify expressions and determine the least common denominator. The process involves rewriting trinomials, combining expressions with common denominators, and applying the distributive property. The tutorial concludes with the final expression and highlights restrictions on variable values.

What is the result of adding the numerators when the denominators are the same?

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What values cannot X equal in the final expression?

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