How can i obtain this using matlab?

i have folowing transfer function of which i have obtain the values using the manually calculating but i dont know how to done this using the matlab function. i checked the matlab help of state space page and i tried to make code from instruction but i am not able to do it. can someone please help me with this.

Answer 1

[KSSV]

b = [0.8 -1 1] ;
a = [1 -1.2 0.4] ;
[A,B,C,D] = tf2ss(b,a)

A = 2×2

1.2000 -0.4000 1.0000 0

B = 2×1

1 0

C = 1×2

-0.0400 0.6800

D = 0.8000