Question

3.7. Determine a solução da equação do 2º grau x2 + 49 = 0
a. ( ) x=+7 e-7
b. ( ) x= 7
c. ( ) x= +5 e -5
d. ( ) x= 5​

Answer 1

Resposta:

hi Lorena

– hi, how are you?

– OK, how was the weekend?

– it was good. I stayed on Saturday at home, and on Sunday at my friend, at Jenny’s house.

– how nice! What did you do then?

– I watched a movie with her.

– oh, thanks you, bye! – bye!