Question

2
.
Resolva as equações no co

b) 4x² = 4x - 1
​

Answer 1

Delta = b² - 4 ac

Delta= 4²-4*4*1

Delta= 16- 16

delta = 0

X=-4+- raiz o / 2*a

X=-4-0/8

X´=-4/8

X=- 4+0/8

X´´= -4/8