Question

questão 114
a. (–5)² e (+5)²
b. (–6)³ e (+6)³
c. 3² + 5² e (3+5)²

Answer 1

-
a)
$(-5)^2~~e~~(+5)^2 \\ +25~~~~~~~+25$

b)
$(-6)^3~~e~~(+6)^3 \\ -216~~~~~~+216$

c)
$3^2+5^2~~e~~(3+5)^2 \\ 9+25~~~~~~~~~(8)^2 \\ 34~~~~~~~~~~~~~~64$