Răspuns :
[tex]{2 \sqrt{3} ^{2 }} = \sqrt{ 2^{2}*3 } = \sqrt{12}la 2=12 [/tex]
[tex] {2 \sqrt{6}} ^{2} = \sqrt{2*2*6}= \sqrt{24} la 2=24 [/tex]
[tex] {2 \sqrt{6}} ^{2} = \sqrt{2*2*6}= \sqrt{24} la 2=24 [/tex]