Let

(a) Find the most general formula for If an arbitrary constant must be used here, use an upper-case "C".

(b) Based on your answer to (a), find the most general formula for If another new arbitrary constant must be used here, use an upper-case "D".

(c) Based on your answer to (b), find the most general formula for If another new arbitrary constant must be used here, use an upper-case "E".

You can earn partial credit on this problem.