Oblicz
(3\sqrt3-2\sqrt2)^2=
(1-\sqrt3)^2=
(3\sqrt3-2\sqrt2)^2=(3\sqrt3)^2-2*3\sqrt3*2\sqrt2+(2\sqrt2)^2=
=27-12\sqrt6+8=3-12\sqrt6
…
(1-\sqrt3)^2=1-2\sqrt3+3=4-2\sqrt3