Question

04. Efetue:
a) (x + 3) + x² - 7x
b) (x + 1) + (x - 1)² + (x + 1)-(x - 1)
c) (3a - 1)² + (a - 2)?
d) (m + 1).(m - 1) - (m - 1)?
e) (p + 5)2-(p - 5)​

Answer 1

Resposta:

Tbm me ajudem pfvr!!!!!