Question

4)Sendo N= ( - 5) ² – 30 , então, o valor de N é : *
-4
-5
-10
-15​

Answer 1

$N=\left(-5\right)^2-30\\\\N=5^2-30\\\\5^2=25\\\\N=25-30\\\\\mathrm{Subtrair:}\:25-30=-5\\\\N=-5$

RESPOSTA >>>>>>>>>> -5