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X(y+z)=


(X+y)(u+v)=

-√3(√12+√3)=
Va roogg mult


Răspuns :

X(y+z)=xy+xz


(X+y)(u+v)=xu+xv+yu+yv

-√3(√12+√3)=-
√36-√9=-6-3=-9