Question

Sendo N = (–3)² – 3², então, o valor de N é:
(A) 18
(B) 0
(C) 15
(D) 12

Answer 1

B) 0

$N= (-3)^{2} - 32\\\\(-3)^{2} = 3^{2} \\\\N=3^{2} -3^{2} \\\\N=0$

ESPERO TER AJUDADO :)