Question

5x*√x-3+x^2*√x-3=0 √x-3 под корнем

Answer 1

!/(х-3) ×(5х+х^2)=0
!/(х-3)=0
х-3=0
х1=3
5х+х^2=0
х(5+х)=0
х2=0
5+х=0
х3=-5