The question states -

For each of rhe following difference equations find:

(i) the general solutions

(ii) the solution corresponding to the given initial conditions

(c) $\displaystyle x_{n+2} - 6x_{n+1} + 8x_{n} = 3.5^n, x_{0} = 3, x_{1} = 6 $

Thanks for the help.. im not too sure what to do.. so any help wouldbe appreciated