college algebra

[input]4x^2-4x=1[/input]

You can take it all to one side
4x^2 - 4x - 1 = 0

then use the quadratic formula
that is, if
ax^2 + bx + c =0
then
x=[-b(+ or -) sqr(b^2 - 4ac)] / (2a)

In your case a=4, b=-4, and c=-1

brookss5:

4x^2-4x=1

Решение является
[4x2 + 4x + 1 = (2x + 1) 2]