Question

Sendo X = (-2)^3 e Y = (-2)^3, então o valor de X - Y é:

Answer 1

Resposta:

$x = {( - 2)}^{3}$

$x = ( - 2) \times ( - 2) \times ( - 2) =$

$x = - 8$

$y = {( - 2)}^{3}$

$y = ( - 2) \times ( - 2) \times ( - 2) =$

$y = - 8$

x - y =

- 8 - ( -8 ) =

- 8 + 8 = 0