MODULE 3 DQ 1In your own words, explain the process of factoring a trinomial with a leading coefficient that is not equal to one. Why is this process more difficult than when the leading coefficient is equal to one? Give an example.MOD 3 DQ 2How can you tell if a binomial is a difference of two perfect squares? Explain the process of factoring a difference of two perfect squares. Give an example.MOD 4 DQ 1Explain, in your own words, how multiplying and dividing rational expressions is similar to multiplication and division of fractions. Give an example of each and compare the process.MOD 4 DQ 2When is it necessary to find the least common denominator (LCD) of two rational expressions? Describe, in your own words, the process for finding the LCD of two rational expressions. How is factoring related to this process? Give an example.