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(1-1/2)^2+3/4=1 Help!!!!!!!

Răspuns :

Salut,

(1-1/2)²+3/4 = 1
(2/2-1/2)²+3/4 = 1
(1/2)²+3/4 = 1
1/4+3/4 = 1
4/4 = 1
1 = 1 (A)



Succes!