Question

Resolva as equações completas no conjunto R:

a) 3x² + 4x + 2 = 0

b) y² - 16y + 64 = 0

c) 6x² - x - 5 = 0

d) x² - 6x - 16 = 0

Answer 1

a) x nao pertence a R
b)y=8
c)x' = -5/6  x'' = 1
d)x' = -2  x'' = 8