Please need an answer asap

(a) Find the general solution to y" - 6y' + 9y = 0. Enter your answer as y = . . . . In your answer, use c, and c2 to denote arbitrary constants and a the independent variable. Enter cj as c1 and c2 as c2. help (equations) (b) Find the solution that satisfies the initial conditions y(0) = 7 and y'(0) = 0. help (equations)