Adding two rational expressions with unlike denominators

The video tutorial explains how to simplify expressions by finding the least common denominator (LCD). It demonstrates the process of multiplying expressions to find the LCD, combining terms, and simplifying the result. The tutorial also covers using factored form to identify restrictions on the variable values, ensuring a comprehensive understanding of the topic.

What is the final expression obtained after combining the terms?

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Why is it important to note the restrictions on the variable X in the final expression?

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