Respostas

2013-12-16T01:32:13-02:00
A) (5)² + 1 = 25 + 1 = 26
B) 5(40)² - 200 = 5(1600) - 200 = 8000 - 200 = 7800
C) 3(-10)² + 18 = 3(100) + 18 = 300 + 18 = 318