Divide two rational expressions by simplifying

The video tutorial covers the division of rational expressions, starting with reciprocating the divisor to convert the problem into a multiplication task. It then explains how to factor trinomials, focusing on identifying positive and negative factors. The concept of the difference of squares is introduced, followed by the application of the division property to simplify expressions. The tutorial concludes with a discussion on restrictions, emphasizing why certain values cannot be used in the denominator.

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