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Nechitamagdale
a fost răspuns

Calculati :
(2√2-3)²+(4-3√2)²-2(2-3√2)²

Răspuns :

R0semary
8-12√2+9+16-24√2+18-8+24√2-36=7-12√2
(4*2-9)+16-9*2)-2*(4-9*2)=
=(8-9)+(16-18)-(8-36)
=-1-2+28
25

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