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Macmak
a fost răspuns

Rezolvati urmat. Ecuatii .unde x € R : 7 radical 2 (x+radical 2 ) = 2 (radical 2 x -3 )

Răspuns :

AnaxRilay
7radical2x+14=2radical2x -6
7radical2x-2radical2x=-6-14
5radical2x=-20
x=-20supra 5radical2

Acum rationalizezi si tu

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