Please answer part 3

Herc arc two for solving thc differential equation Solv. y _ initial Call the soluticm that Of is also a solution. Where a is any NOW. try a solution Of the form Where is use the differential equation to determine what has to be z = y + Use the dittoential equation dy/di y to write a differential equation involving z. which you can solve. Once you have z, you easily find y. Use either of the methods to solve yol. _ Compare solution frcmn Part I with the the precisely as you Explain the Of the to the Using the other nthod. solve 2y _f_ yol, Compare your solution With an approximate solution (as in Part Describe the difference as precisely as can. Explain the behavior of the approximation relative to the true solution. part Ill What are the advantages Of an exact solution to a differential equation? Why (approximate) solutions