Question

|x-2|+ (y+1) la patrat= 0

Answer 1

I x -2 I + ( y +1 )²  =0 
daca x -2 =0        ; x =2 
daca  y +1 =0      ; y =-1

Answer 2

x-2=0⇒x=2+0⇒x=2;
y+1=0⇒y=0-1⇒y=-1;