Question

va rog!! am test mâine!! dau coroană, inimă și 5 stele!!​

Answer 1

Răspuns:

2 radical 2 x+radical 8=radical 2 x+3 raidcal 2

2 raidcal 2 x+2 radical 2=radical 2 x+3 radical 2

2 radical 2 x- radical 2 x+2 radical 2=3 radical2

2 radical 2 x-radical 2 x =3 radical 2-2 radical 2

radical 2 x=3 radical 2-2 radical 2

radical 2 x= radical 2

x= 1