Question

(5²) - (-5²)
Quanto da
(A) 0
(B) 50
(C) 25
(D) -5

Answer 1

Resposta:

5²+5² = 2*5²

=50

Answer 2

$\texttt{veja \: abaixo}$

$\begin{gathered}\Large\boxed{\begin{array}{l}\sf (5 ^{2}) - ( - {5}^{2} ) \\ 25 - ( - 25 ) \\ 25 + 25 \\ \textbf{\color{blue}{50}} \: \checkmark \end{array}}\end{gathered}$

resposta: ( B ) 50