Answer: x = 1
Step-by-step explanation:
-2x² + 4x + 1
a=-2 b=4 c=1
[tex]AOS: x=\dfrac{-b}{2a}\quad = \dfrac{-(4)}{2(-2)}\quad =\dfrac{-4}{-4}\quad =1 \qquad \large\boxed{x=1}[/tex]