22) Resolva as equações do 2° grau usando a formula geral deixando o calculo.

a) x² - 6x +9 = 0

b) -x² + x + 12 = 0

c) 7x² + x + 1 = 0

d) x² - x - 1 = 0
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.