Question

Me ajudem pfvr,preciso pra agora​

Answer 1

Resposta:

1 - A, B, D

2 -

A) 53x² - 22x + 1 = 0

B) 21x² - 7 = 0

C) 1/3x² - 6 = 0

3 -

A) completa

B) completa

C) incompleta

D) completa

E) incompleta

F) incompleta