Question

1) Calcule o valor das expressões
a) (-2)2 + (-2)3 =​

Answer 1

Oie, Td Bom?!

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

$=4 - 8$

$= - 4$

Att. Makaveli1996

Answer 2

Resposta:

=(−2)2+(−2)3

=4 - 8=4−8

= - 4=−4