Assignment:
Q1. When we solve a rational equation, why is it ok to remove the denominator by multiplying both sides by the LCD? Why can you not remove the denominator when simplifying a rational expression? Provide examples to support your discussion.
Q2. What are extraneous solutions of an equation? Why do they sometimes occur when we solve rational or radical equations? Provide examples to support your discussion.
Provide complete and step by step solution for the question and show calculations and use formulas.