Question

calcule as potencias
     -(-3)sobre 4=

Answer 1

$-(-3)^4=-[(-3).(-3).(-3).(-3)]= \\ \\ \boxed{-[81]=-81}$

Answer 2

$- (-3)^4=(- 3)^4= (-3).(-3).(-3).(-3)= - [81]$

$\boxed{-81}$