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Aratati ca numarul a= ( √3+√2)•(5-√6)+(√2-1)²-3√3
Ajutatima :* :*


Răspuns :

5√3-√18+5√2-√12+2-2√2+1-3√3=
5√3-3√2+5√2-2√3+3-2√2-3√3=3

a=( √3+√2)•(5-√6)+(√2-1)²-3√3)=5√3-√18+5√2-√12+2-2√2+1-3√3=
5√3-3√2+5√2-2√3+3-2√2-3√3=3
a=3