Question

( x + 3 )² = 0

( GIẢI RA GIÙM MIK NHA )

Answer 1

=) x+3=0

=)x=-3

tick nhé

Answer 2

(x+3)²=0

\(\Rightarrow\)x+3=0

\(\Rightarrow\)x=-3

Answer 3

suy ra (x+3)^2=0^2

suy ra x+3=0

x=0-3=-3

 

Answer 4

(x+3)^2>=0.  

Dấu "=" xảy ra khi x+3=0

Do đó x=-3

Vậy x=-3