√5x+√20=0
HEEEEEEELLLLLPPPP
PS: x-ul nu e sub radical


Răspuns :

[tex] \sqrt{5}x + \sqrt{20} = 0 [/tex]
[tex] \sqrt{5}x + 2 \sqrt{5} = 0 [/tex]
[tex] \sqrt{5}x = -2 \sqrt{5} [/tex]
x = -2