Question

2x^2-4x=1
Pleasse help!

Answer 1

do you know the quadratic formula?

Answer 2

X=-,+ square root of 3/2+1

Answer 3

write that as 2x^2-4x-1=0
Compare this quadratic equation with \(ax^2+bx+c=0\)
find a,b,c
then the two roots of x are:
\(\huge{x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}}\)