Oie, Td Bom?!
[tex] = ( - 2) {}^{2} + ( - 2) {}^{3} [/tex]
[tex] =4 - 8[/tex]
[tex] = - 4[/tex]
Att. Makaveli1996
Resposta:
=(−2)2+(−2)3
=4 - 8=4−8
= - 4=−4
