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(√50-2√2)*√2=
(2-√3)la puterea 2=
√6-√11*√6+√11=
1pe2 √12 si 1pe3 √45


Răspuns :

(√50-2√2)*√2=
(5√2-2√2)√2=
3√2*√2=3*2=6
(2-√3)²=4-4√3+3=7-4√3
√6-√66+√11