(2x-1)(2x-1)=-1

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Solution for (2x-1)(2x-1)=-1 equation:



(2x-1)(2x-1)=-1
We move all terms to the left:
(2x-1)(2x-1)-(-1)=0
We add all the numbers together, and all the variables
(2x-1)(2x-1)+1=0
We multiply parentheses ..
(+4x^2-2x-2x+1)+1=0
We get rid of parentheses
4x^2-2x-2x+1+1=0
We add all the numbers together, and all the variables
4x^2-4x+2=0
a = 4; b = -4; c = +2;
Δ = b2-4ac
Δ = -42-4·4·2
Δ = -16
Delta is less than zero, so there is no solution for the equation

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