( \sqrt{11} )^{2} = ( \sqrt{19} * \sqrt{19} =
(2 \sqrt7} )^{2} =
(-\frac{1}{4} \sqrt{8} )^{2} =
-7 \sqrt{3} * \sqrt{3}=
0,2*( \sqrt{5} )^{2}=
( \frac{1}{ \sqrt 15})^{2} =
( -\frac{ \sqrt10}{3}^{2} =
(2 \sqrt7} )^{2} =
(-\frac{1}{4} \sqrt{8} )^{2} =
-7 \sqrt{3} * \sqrt{3}=
0,2*( \sqrt{5} )^{2}=
( \frac{1}{ \sqrt 15})^{2} =
( -\frac{ \sqrt10}{3}^{2} =