a^2+1

b^2-k^2-4+4k

r^2-6r+9-4m^2

(k+5)^2-(9-p)^2

a^2-pa+6p-36

b^2-a^2

r^2-6r+9

a^2 +2a+1

Zoznam_1: {{A1}, {A2}, {A3}, {A4}, {A5}, {A6}, {A7}, {A8}}
n = 1 (slider from 1 to 8, step 1)