We aren't doing your homework for you. I'll do one, but you need to do the rest.
1), way 1
x^2 - 22x + 13
There's a -22 on the x. Half of -22 is -11. -11 squared is 121.
x^2 - 22x + 121 - 121 + 13
(x - 11)^2 - 108
.
1), way 2
(x - 11)^2 - 108
x^2 - 11x - 11x + 121 - 108
x^2 - 22x + 13