Question

(-2) expoente 3 - (-1) expoente 3

Answer 1

(-2)³ - (-1)³
(-2 . -2 . -2) - (-1 . -1 . -1)
(4 . -2) - (1 . -1)
-8 - (-1)
- 8 + 1
-7

Resposta: -7

Answer 2

-2 × -2 x -2 = 8

- ( -1 ) . - ( -1 ) . - ( - 1 ) = + 1

8 + 1 = (9)