Consider the initial value problem
Take the Laplace transform of both sides of the given differential equation to create the corresponding algebraic equation. Denote the Laplace transform of by . Do not move any terms from one side of the equation to the other (until you get to part (b) below).
help (formulas)
Solve your equation for .
Take the inverse Laplace transform of both sides of the previous equation to solve for .
You can earn partial credit on this problem.