Answer:
8 i think
Explanation:
8
2x^2-4x+1=0
This is written in the form
ax^2 +bx+c =0
a=2 b = -4 c =1
The discriminant is
b^2 -4ac
(-4)^2 -4(2)(1)
16 - 8
The discriminant is 8
3.5m questions
4.5m answers