Răspuns :
6x^2-24x-12xy-(12xy-20x)+ 5x-6x^2
6x^2-4x-24xy+5x-6x^2
6x^2+x-24xy-6x^2
6x^2= 6 la puterea a 2 a!!
Succes!
6x^2-4x-24xy+5x-6x^2
6x^2+x-24xy-6x^2
6x^2= 6 la puterea a 2 a!!
Succes!