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Acum Urgent
(x-√2)ori(x+√2)-(x+√3)ori(x-√3)=


Răspuns :

x^ 2*2-x2*3
PSacest semn(^)=ridicarea la  putere , x^2= x la puterea 2
(x-√2)(x+√2)-(x+√3)(x-√3)=x²-2-x²+3=1