Adding two rational expressions by finding common denominators

The video tutorial explains how to simplify mathematical expressions by factoring and finding the least common multiple (LCM). It demonstrates the process of finding a common denominator and applying the distributive property to simplify the numerator. The tutorial also discusses different methods for presenting the final answer, such as using factored form or multiplying out the terms.

Describe the process of applying the distributive property in the context of the problem.

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What is the final answer obtained after combining like terms?

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