9 Quiz: Week 3 Homework (Lesson3.1: Solving a Differential Equation) Considerthe differential equation == f(x) = (x+1)f(x) with f(0) = 1. What is the exactformula for f(x)? a. f(x) = e b. f(x) = e C. c. f(x) = exp { // +2} d. f(x) = exp{x +2x}