Question

resolva a expressão numérica e marque a resposta correta:

2{-3[2+(3-5)]^2}=

a) zero
b) -52
c) -4
d) 12
e) 23​

Answer 1

    $2[-3(2+(3-5))^2]=$

$=2[-3(2+(-2))^2]=$

$=2[-3(2-2)^2]=$

$=2[-3(0)^2]=$

$=2(-3\times0)=$

$=2\times0=$

$=0$

Resposta: a)