Question

Classifique as equações do 2º grau em completa ou incompleta:

a)

b) X² – 8 = 0 _____________________

c) 2x² - 1 = 0 ______________________

d) 4x² + 6x = 0 _____________________

e) 3x² - x – 1 = 0 ____________________

f) X² - 8 x = 0 ______________________

g) X² + 7 = 0 _______________________

h) 5x² + 7 = 0 ______________________

i) X² - 12x + 48 = 0 _________________

j) – x² - 8x = 0 _____________________

k) 7 – 2x + x² = 0 ________​

Answer 1

Resposta:

b) incompleta

c)incompleta

d)completa

e)completa

f)completa

g)incompleta

h) incompleta

I) completa

j)completa

k) completa