Question

ma ajuta cineva va rog

Answer 1

$( \sqrt{3} -2) ^{2} +( \sqrt{3} +2)^{2} =( \sqrt{3}) ^{2} -2 \sqrt{3}*2+ 2^{2} + (\sqrt{3}) ^{2} +2 \sqrt{3}*2+ 2^{2}$$=3-4 \sqrt{3}+4+3+4 \sqrt{x} 3+4=$
simplifica -4√3 cu 4√3
$=9+8=17$

Answer 2

(√3-2)²+(√3+2)²=
3-4√3+4+3+4√3+4=
3+4+3+4=
14