Question

Rezolvati ecuatia :a)17x^2=0 ; b)5pe 3x^2=0 ; c)-radical din 13x^2=0 ; d)9(x^2+1)=9 ; e)3(x^2-4)+12=0 ; f)(x-2)(x+2)+4=0

Answer 1

toate ecuatiile au x=0 

ti-am pus rezolvarile in poza