Răspuns :
Salut!
[tex](x + 1)^{2} = x +^{2} + 2 \times x \times 1 + 1 \\ 2(x^{2} + 4x + 3) \\ 2x + 8x + 6(x + 3)^{2} [/tex]
#copaceibrainly
Salut!
[tex](x + 1)^{2} = x +^{2} + 2 \times x \times 1 + 1 \\ 2(x^{2} + 4x + 3) \\ 2x + 8x + 6(x + 3)^{2} [/tex]
#copaceibrainly