Assignment:
Q1. When solving a rational equation, why it is ok to remove the denominator by multiplying both sides by the LCD (least common denominator)? Why can you not do the same operation when simplifying a rational expression?
Q2. Why are there usually two solutions in quadratic equations? Under what situation would one or more solutions of a rational equation be unacceptable?
Q3. What square root property is essential to solve any radical equation involving radicals?
Provide complete and step by step solution for the question and show calculations and use formulas.