toggle menu
Categories
Discussions
Sign In
·
Register
Sign In
·
Register
Categories
Discussions
Activity
Sign In
·
Register
×
Home
›
grant-ross_60aedc9710803
›
Comments
grant-ross_60aedc9710803
grant-ross_60aedc9710803
About
Username
grant-ross_60aedc9710803
Joined
May 2021
Visits
0
Last Active
May 2021
Roles
Member
Activity
Discussions
Comments
Comments
2.X² - 3X= 9 2x² - 3x - 9 =0 fazendo o delta e depois a fórmula de báskara, tem-se: x'= +3 x"= - 3/2
in
Questao de matematica?
Comment by
grant-ross_60aedc9710803
May 2021