Question

-2+(-2)³-(-3)²+20 é=

Answer 1

-2+(-2)³-(-3)²+20 =

-2 - 8 - (+27) + 20 =

-10 - 27 + 20 =

-37 + 20 = -17

Answer 2

$-2+(-2)^3-(-3)^2+20 = -2+(-8) - (9) + 20 =$

$\boxed{= -2-8-9+20 = 1}$

Espero ter ajudado. :))