Question

sendo N= (-2)²-3²,qual o valor de N:

Answer 1

$N=(-2)^2-3^2\\\\ N=4-9\\\\ \boxed{N=-5}$

Answer 2

(-2)² = 4
(-3)² = 9
N = (-2)²- 3² = 4 - 9
N = -5