Question

(x - y) . (x² – xy + y²)

Answer 1

Explicação passo-a-passo:

$(x - y)(x {}^{2} - xy + y {}^{2}) \\ x {}^{3} - x {}^{2} y + xy {}^{2} - x {}^{2} y + xy {}^{2} - y {}^{3} \\ x {}^{3} - 2x {}^{2} y + 2xy {}^{2} + y {}^{3}$