Please be clear and do t copy other people solution! Thank you so much!

1. Use z-transform to solve the difference equation y(k)-1.2 y(k-l ) + 0.35 y(k-2) = 2 x(k) + 3 x(k-1) for k 2 0 with initial conditions y(-1) 3, y(-2)-2, x(-1)-1, and x(k)-k(0.3)k u(k). Hint: Z [kaku(k)| -1 az = (1-az"1