Solve the following inhomogeneous linear difference equation: Yk+3 + 5Yk+2 - 2Yk+1 - 6Yk = 32k + 6. Use Yk=Ak+b to solve for A and B.
So far I have followed my notes and have got
That is where my notes end for this. Exept we solve for the constant of K. How do I find A and B from here?