Question

x = [(-1)^3 - (-1)^5 . (-1)^4] + (-1)^7 preciso dessa resposta pra hoje ainda me ajuda ai pf

Answer 1

$[(-1)^3-(-1)^5\cdot(-1)^4]+(-1)^7\\\\ \ [-1-(-10)\cdot1]+(-1)\\\\ \ [-1-(-10)]-1\\\\ \ [-1+10]-1\\\\ \ 9-1\\\\\boxed{=\ \textgreater \ 8}$