Andreeaciceu123ask
a fost răspuns

x la a doua minus 5x plus 6 egal 0​

Răspuns :

Nszilvi59ask

Răspuns:

x²-5x+6=0

x²-3x+2x+6=0

x(x-3)-2(x-3)=0

(x-3)(x-2)=0

x1-3=0 x2-2=0

x1=3 x2=2

Lazarstefiask

x^2-5x+6=0

x^2-2x-3x+6=0

x(x-2)-3(x-2)=0

(x-2)(x-3)=0

x-2=0 x=2

x-3=0 x=3